Membrane material packaging equipment with bidirectional operation structure

Abstract

The utility model provides membrane material packaging equipment with a bidirectional operation structure. The membrane material packaging equipment comprises a feeding carrying and supporting mechanism, a carrying and supporting lifting mechanism, a membrane material positioning mechanism, an overturning and transferring mechanism, a supporting temporary storage mechanism, a guiding and limiting mechanism and a lifting and stacking mechanism. According to the membrane material packaging equipment, full-process automatic operation from feeding to stacking of membrane materials is achieved, and the membrane material positioning mechanism and the guide limiting mechanism ensure that the positions of the membrane materials are accurate in the packaging process through structures such as a positioning cross beam, a positioning support, a guide supporting roller, an inner end baffle and an outer end baffle rod; the carrying and supporting lifting mechanism can flexibly adjust the height of a film material through a lifting air cylinder, a lifting hand wheel, a lifting guide rod and other structures and adapt to film material rolls of different specifications, and the overturning and transferring mechanism can adapt to different packaging requirements through an overturning motor, a transferring air cylinder, a transferring guide rail and other structures and can efficiently complete the stacking operation of the film material packaging machine. Manual intervention is reduced, and labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment especially a film material packing equipment with bidirectional operation structure. BACKGROUND

[0002] In the packing process of a film material finished product, a worker manually places the film material finished product on the ground, and another worker sets the packing box on the finished product from the top, and after the top of the packing box is sealed, the packing box with the film material finished product needs to be rotated 180 degrees, and then the bottom of the packing box is sealed, and the packing box with both ends sealed needs to be manually carried to the stacking carrier plate. The weight of each roll of the film material finished product is 30-60 kg, which requires a higher physical strength of the worker, and the packing process is time-consuming and laborious, the stacking height cannot exceed 1.6 meters, and the production efficiency is difficult to improve. Therefore, it is necessary to design a film material packing equipment to overcome the above defects. SUMMARY

[0003] The utility model aims at providing a film material packing equipment with bidirectional operation structure to reduce the dependence on manpower and improve production efficiency.

[0004] The utility model adopts the technical scheme that:

[0005] A film material packing equipment with bidirectional operation structure comprises:

[0006] A feeding carrier mechanism has a film material carrier space therein, which is connected with a film material supply system, the film material supply system supplies the film material to be packed to the feeding carrier mechanism, and the feeding carrier mechanism carries and supports the film material;

[0007] A carrier lifting mechanism cooperates with the feeding carrier mechanism and drives the feeding carrier mechanism and the film material carried thereby to lift;

[0008] A film material positioning mechanism is connected with the feeding carrier mechanism and has a film material positioning space therein, the film material in the feeding carrier mechanism is conveyed to the film material positioning mechanism, and the film material positioning mechanism positions the film material, and the film material can be packed on the film material positioning mechanism;

[0009] A turnover and transfer mechanism cooperates with the film material positioning mechanism and drives the film material positioning mechanism and the film material carried thereby to turn over and transfer;

[0010] The supporting temporary storage mechanism is connected with the turnover conveying mechanism, has a film material supporting space inside, the film material in the film material positioning mechanism is conveyed into the supporting temporary storage mechanism, is supported and temporarily stored by the supporting temporary storage mechanism, and further packaging operation can be carried out on the film material on the supporting temporary storage mechanism;

[0011] The guide limiting mechanism is connected with the supporting temporary storage mechanism, has a film material limiting space inside, the film material in the supporting temporary storage mechanism is conveyed into the guide limiting mechanism, and the film material is guided and limited by the guide limiting mechanism;

[0012] The lifting and stacking mechanism is connected with the guide limiting mechanism, and the film material in the guide limiting mechanism can be lifted and stacked.

[0013] Specifically, the feeding support mechanism comprises:

[0014] The feeding frame is formed by enclosing a rod piece, and an assembly space is formed in the feeding frame;

[0015] The support top frame is located in the feeding frame, the top of the support top frame is provided with a support seat, and the bottom of the support top frame is provided with an adapter column, the support seat extends upwards from the feeding frame, and the adapter column extends downwards from the support top frame;

[0016] The support wheel is provided with two groups, each group of support wheels is installed on the top of the support seat through rotating structure, and the support wheel is matched with the shape of the film roll body and can support the film roll body.

[0017] The support lifting mechanism comprises:

[0018] The lifting cylinder is provided with a plurality of pieces, each lifting cylinder is located below the support top frame, the cylinder body of the lifting cylinder is installed in the feeding frame, and the piston rod extends upwards;

[0019] The support bottom frame is located below the support top frame and is connected with the end of the piston rod of the lifting cylinder, and the support bottom frame is driven to rise or fall by the lifting cylinder;

[0020] The lifting support is installed on the top of the support bottom frame and is matched with the adapter column through the worm and gear structure;

[0021] The lifting hand wheel is matched with the worm and gear structure in the lifting support, the lifting hand wheel can be operated to make the adapter column and the support top frame rise or fall together;

[0022] The lifting guide rod is provided with a plurality of pieces, each lifting guide rod is installed on the bottom of the support top frame and is matched with the support bottom frame through the sliding hole, and the lifting guide rod guides the lifting process of the support top frame.

[0023] Among them, the lifting cylinder is a fixed stroke structure with a large stroke, which can perform fixed stroke lifting actions. The lifting handwheel and lifting support are movable stroke structures with a small stroke, which can perform movable stroke fine-tuning lifting actions to adapt to rolls of different diameters, so that the feeding support mechanism and the film positioning mechanism are aligned.

[0024] The membrane positioning mechanism includes:

[0025] Positioning beams, which are provided in pairs, each positioning beam is adapted to the shape of the membrane roll and corresponds to the position of the support roller. The membrane roll on the support roller can move along the axial direction of the positioning beam and be sleeved on the positioning beam.

[0026] The positioning support is provided in pairs, with each positioning support installed at one end of the positioning beam. The positioning support and the positioning beam work together to position the film roll, and the film roll can be packaged on the positioning beam.

[0027] Transfer and delivery agencies include:

[0028] The tilting uprights are provided in pairs, each of which is formed by rods and is arranged on both sides of the feeding frame;

[0029] A pair of flipping shafts are provided. Each flipping shaft is installed in the flipping stand through a rotating structure and extends toward the positioning support. Its inner end is engaged with a flipping motor or flipping gear assembly, and the flipping shaft is driven to flip by the flipping motor or flipping gear assembly.

[0030] A pair of flipping crossbars are provided, each of which is formed by rods and installed on the outer end of the flipping shaft, and can flip together with the flipping shaft;

[0031] The transfer cylinder is provided in pairs and is made of rodless cylinder. Each transfer cylinder is installed in the tilting crossbeam and its axis is perpendicular to the axis of the tilting shaft. It can be tilted together with the tilting crossbeam. The slider of the transfer cylinder is engaged with the positioning support.

[0032] The transfer guide rail is provided in two sets. Each set of transfer guide rails is installed in the flipping crossbeam and is parallel to the transfer cylinder. The positioning support cooperates with the transfer guide rail through the guide slider. When the transfer cylinder is running, it can drive the positioning support and the positioning crossbeam to move along the moving guide rail.

[0033] The transfer guide wheels are provided in pairs, each of which is installed in the turnover cross frame through a rotating structure, corresponds to the position of the transfer guide rail, and is adapted to the shape of the film roll body. The transfer guide wheels can be supported on the outer wall of the film roll body, move together with the film roll body when the positioning support and the positioning cross beam move, and guide the movement of the film roll body.

[0034] The film positioning mechanism and the turnover transfer mechanism are provided in pairs and can be operated alternately, so that the production efficiency is improved and the occupied space is saved.

[0035] The supporting temporary storage mechanism comprises:

[0036] The supporting frame is formed by enclosing a rod member, and an assembly space is formed in the inside thereof;

[0037] The temporary storage supporting rollers are provided in a group, each of which is installed on the top of the supporting frame through a rotating structure and corresponds to the position of the positioning cross beam. The axis of the temporary storage supporting rollers is perpendicular to the axis of the positioning cross beam. The film roll body carried by the positioning cross beam can be moved onto the temporary storage supporting rollers, supported and temporarily stored by the temporary storage supporting rollers, and further packaged on the temporary storage supporting rollers.

[0038] The guide limiting mechanism comprises:

[0039] The guide support is formed by enclosing a rod member and is located outside the supporting frame. An assembly space is formed in the inside thereof;

[0040] The guide supporting rollers are provided in a group, each of which is installed on the top of the guide roller support through a rotating structure and arranged obliquely downward. The guide supporting rollers are connected to the end of the temporary storage supporting rollers. The film roll body on the temporary storage supporting rollers can slide downward along the guide supporting rollers;

[0041] The inner end baffle is installed on the top of the guide support, located at the inner end of the guide supporting rollers, and extends above the guide supporting rollers. The inner end baffle can limit the inner end of the film roll body on the guide supporting rollers in the axial direction;

[0042] The outer end stop rod is installed on the top of the guide support through a sliding structure and corresponds to the position of the inner end baffle. The outer end stop rod can be close to or away from the inner end baffle. The outer end stop rod limits the outer end of the film roll body on the guide supporting rollers in the axial direction;

[0043] The outer side baffle is installed on the outside of the top of the guide support and extends above the guide supporting rollers. The outer side baffle can limit the outer side of the film roll body on the guide supporting rollers;

[0044] The inner side baffle is installed on the top of the guide support through a sliding structure and corresponds to the position of the outer side baffle. The inner side baffle can be close to or away from the outer side baffle. The inner side baffle limits the inner side of the film roll body on the guide supporting rollers.

[0045] The lifting and stacking mechanism comprises:

[0046] A lifting stand is formed by enclosing a rod, and an assembly space is formed in the lifting stand, which corresponds to the position of the guide support;

[0047] A transverse carrier is installed in the lifting stand through a transverse guide rail and cooperates with the lifting stand through a transverse gear and rack structure, and can move along the transverse direction in the lifting stand;

[0048] A vertical carrier is installed in the transverse carrier through a vertical guide rail and cooperates with the transverse carrier through a vertical gear and rack structure, and can move along the transverse direction with the transverse carrier and can move along the vertical direction in the transverse carrier;

[0049] A lifting suction cup is installed at the end of the vertical carrier and can move with the vertical carrier to approach or move away from the guide support roller, and is matched with the film roll body to adsorb and move the film roll body on the guide support roller and perform stacking operation.

[0050] The utility model has the advantages that:

[0051] The film packaging equipment realizes full-process automatic operation of the film from feeding to stacking through the cooperative work of the feeding carrier mechanism, the carrier lifting mechanism, the film positioning mechanism, the turnover transfer mechanism, the supporting temporary storage mechanism, the guide limiting mechanism and the lifting and stacking mechanism, significantly improves the packaging efficiency, and the film positioning mechanism and the guide limiting mechanism ensure the accurate position of the film during the packaging process through the positioning cross beam, the positioning support, the guide support roller, the inner end baffle, the outer end baffle rod and other structures, avoid deviation or misplacement, improve the packaging quality, the carrier lifting mechanism can flexibly adjust the height of the film through the lifting cylinder, the lifting hand wheel and the lifting guide rod and other structures, adapt to film rolls of different specifications, the turnover transfer mechanism can realize the turnover and transfer of the film through the turnover motor, the transfer cylinder and the transfer guide rail and other structures, adapt to different packaging requirements, can efficiently complete the packaging and stacking operation of the film, reduce manual intervention and reduce labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0052] Figure 1 is the structure schematic diagram of the film packaging equipment with bidirectional operation structure provided by the utility model;

[0053] Figure 2 is the structure schematic diagram of the feeding carrier mechanism;

[0054] Figure 3 is the structure schematic diagram of the film positioning mechanism and the turnover transfer mechanism;

[0055] Figure 4 is the structure schematic diagram of the supporting temporary storage mechanism and the guide limiting mechanism;

[0056] Figure 5 is a structural schematic view of a lifting and stacking mechanism. DETAILED DESCRIPTION

[0057] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0058] As shown in Figures 1-5 The film packaging equipment with bidirectional operation structure provided by the present application comprises a feeding and supporting mechanism, a supporting and lifting mechanism, a film positioning mechanism, a turnover and transferring mechanism, a supporting and temporary storing mechanism, a guiding and limiting mechanism and a lifting and stacking mechanism. The feeding and supporting mechanism has a film supporting space, which is connected with a film supply system. The film supply system supplies the film to be packaged to the feeding and supporting mechanism, and the feeding and supporting mechanism supports the film. The supporting and lifting mechanism cooperates with the feeding and supporting mechanism to lift the feeding and supporting mechanism and the film carried thereby. The film positioning mechanism is connected with the feeding and supporting mechanism and has a film positioning space inside. The film in the feeding and supporting mechanism is transferred to the film positioning mechanism, which positions the film. The film can be packaged on the film positioning mechanism. The turnover and transferring mechanism cooperates with the film positioning mechanism to turn over and transfer the film carried by the film positioning mechanism. The supporting and temporary storing mechanism is connected with the turnover and transferring mechanism and has a film supporting space inside. The film in the film positioning mechanism is transferred to the supporting and temporary storing mechanism, which supports and temporarily stores the film. The film can be further packaged on the supporting and temporary storing mechanism. The guiding and limiting mechanism is connected with the supporting and temporary storing mechanism and has a film limiting space inside. The film in the supporting and temporary storing mechanism is transferred to the guiding and limiting mechanism, which guides and limits the film. The lifting and stacking mechanism is connected with the guiding and limiting mechanism and can lift and stack the film in the guiding and limiting mechanism.

[0059] In the embodiment, the feeding supporting mechanism comprises a feeding frame 110, a supporting top frame 120 and supporting wheels 130. The feeding frame is formed by a plurality of bars and has an assembling space in the interior. The supporting top frame is arranged in the feeding frame. The top of the supporting top frame is provided with a supporting base 121, and the bottom of the supporting top frame is provided with an adapter column 122. The supporting base extends upwards from the feeding frame, and the adapter column extends downwards from the supporting top frame. The supporting wheels are provided in two groups. Each group of the supporting wheels is arranged on the top of the supporting base through a rotating structure. The supporting wheels are matched with the shape of the film roll and can support the film roll.

[0060] The supporting lifting mechanism comprises a lifting cylinder 210, a supporting bottom frame 220, a lifting base 230, a lifting hand wheel 240 and lifting guide rods 250. The lifting cylinder is provided with a plurality of pieces. Each lifting cylinder is arranged below the supporting top frame. The cylinder body of the lifting cylinder is arranged in the feeding frame, and the piston rod extends upwards. The supporting bottom frame is arranged below the supporting top frame and is connected with the end of the piston rod of the lifting cylinder. The supporting bottom frame is driven by the lifting cylinder to ascend or descend. The lifting base is arranged on the top of the supporting bottom frame and is matched with the adapter column through a worm and gear structure. The lifting hand wheel is matched with the worm and gear structure in the lifting base. The adapter column and the supporting top frame ascend or descend together by operating the lifting hand wheel. The lifting guide rods are provided with a plurality of pieces. Each lifting guide rod is arranged on the bottom of the supporting top frame and is matched with the supporting bottom frame through a sliding hole. The lifting guide rods guide the lifting process of the supporting top frame.

[0061] The film positioning mechanism comprises a positioning cross beam 310 and positioning bases 320. The positioning cross beam is provided with a pair of pieces. Each positioning cross beam is matched with the shape of the film roll and is matched with the position of the supporting wheel. The film roll on the supporting wheel can move along the axial direction of the positioning cross beam and is sleeved on the positioning cross beam. The positioning base is provided with a pair of pieces. Each positioning base is arranged on one end of the positioning cross beam. The film roll is positioned by the positioning base and the positioning cross beam. The film roll can be packaged on the positioning cross beam.

[0062] The turnover conveying mechanism comprises a turnover stand 410, a turnover shaft 420, a turnover cross 430, a conveying cylinder 440, a conveying guide rail 450 and a conveying guide wheel 460. The turnover stand is provided with a pair of turnover stands which are formed by surrounding members and arranged on both sides of the feeding frame. The turnover shaft is provided with a pair of turnover shafts which are installed in the turnover stand through rotating structure and extend towards the positioning support. The inner end of the turnover shaft is matched with the turnover motor or the turnover gear assembly. The turnover cross is provided with a pair of turnover crosses which are formed by surrounding members and installed on the outer end of the turnover shaft. The conveying cylinder is provided with a pair of non-rod cylinders. The sliding block of the conveying cylinder is engaged with the positioning support. The conveying guide rail is provided with two groups of conveying guide rails which are installed in the turnover cross and parallel to the conveying cylinder. The positioning support is matched with the conveying guide rail through the guide sliding block. The positioning support and the positioning beam can move along the moving guide rail when the conveying cylinder operates. The conveying guide wheel is provided with a pair of conveying guide wheels which are installed in the turnover cross through rotating structure and matched with the conveying guide rail. The conveying guide wheel can support the outer wall of the film roll and move with the film roll when the positioning support and the positioning beam move.

[0063] The supporting temporary storage mechanism comprises a supporting frame 510 and a temporary storage supporting roller 520. The supporting frame is formed by surrounding members and has an assembly space in the inside. The temporary storage supporting roller is provided with a group of temporary storage supporting rollers which are installed on the top of the supporting frame through rotating structure and matched with the positioning beam. The shaft of the temporary storage supporting roller is perpendicular to the shaft of the positioning beam. The film roll carried by the positioning beam can move to the temporary storage supporting roller. The temporary storage supporting roller supports and temporarily stores the film roll and further packages the film roll.

[0064] The guide limiting mechanism comprises a guide support 610, guide rollers 620, an inner end baffle 630, an outer end stop rod 640, an outer side baffle 650 and an inner side baffle 660. The guide support is formed by enclosing a bar and is located outside the supporting frame, forming an assembly space inside. The guide rollers are provided in a group. Each guide roller is installed on the top of the guide roller support through a rotating structure and is arranged in an oblique downward direction. The guide rollers are connected to the end of the temporary storage roller. The film roll on the temporary storage roller can slide downward along the guide rollers. The inner end baffle is installed on the top of the guide support and extends above the guide rollers. The inner end baffle can limit the inner end of the film roll on the guide rollers. The outer end stop rod is installed on the top of the guide support through a sliding structure and corresponds to the position of the inner end baffle. The outer end stop rod can move close to or away from the inner end baffle. The outer end stop rod limits the outer end of the film roll on the guide rollers. The outer side baffle is installed on the outside of the top of the guide support and extends above the guide rollers. The outer side baffle can limit the outer side of the film roll on the guide rollers. The inner side baffle is installed on the top of the guide support through a sliding structure and corresponds to the position of the outer side baffle. The inner side baffle can move close to or away from the outer side baffle. The inner side baffle limits the inner side of the film roll on the guide rollers.

[0065] The lifting and stacking mechanism comprises a lifting stand 710, a horizontal carrier 720, a vertical carrier 730 and a lifting suction cup 740. The lifting stand is formed by enclosing a bar and forms an assembly space inside. The horizontal carrier is installed in the lifting stand through horizontal guide rails and cooperates with the lifting stand through horizontal gear and rack structures, allowing the horizontal carrier to move horizontally in the lifting stand. The vertical carrier is installed in the horizontal carrier through vertical guide rails and cooperates with the horizontal carrier through vertical gear and rack structures, allowing the vertical carrier to move horizontally with the horizontal carrier and to move vertically in the horizontal carrier. The lifting suction cup is installed at the end of the vertical carrier and can move with the vertical carrier to approach or move away from the guide rollers. The lifting suction cup is adapted to the film roll and can adsorb and move the film roll on the guide rollers and perform stacking operations.

[0066] In the description of the utility model, it is necessary to explain that when the terms of indicating the orientation or position relationship such as "upper", "lower", "inner", "outer", "left", "right" and the like appear, it should be understood as the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship of the utility model product when it is usually placed, or the orientation or position relationship commonly understood by the person skilled in the art, and it is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, when the terms such as "first", "second" and the like appear, they are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is also necessary to explain that unless otherwise explicitly specified and limited, the terms such as "mounting", "setting", "connecting" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A film material packaging apparatus having a bidirectional operation structure, characterized by, The application relates to a film feeding and packaging device. The device comprises a film feeding and supporting mechanism, a film feeding and lifting mechanism, a film positioning mechanism, a film overturning and transferring mechanism, a film supporting and temporary storing mechanism, a film guiding and limiting mechanism and a film lifting and stacking mechanism. The film feeding and supporting mechanism comprises a feeding frame, a feeding top frame, and two groups of feeding supporting wheels. The feeding frame is formed by surrounding a rod piece, and an assembly space is formed in the feeding frame. The feeding top frame is arranged in the feeding frame, and a feeding support is arranged on the top of the feeding top frame, and an adapter column is arranged on the bottom of the feeding top frame. The feeding support extends upwards from the feeding frame, and the adapter column extends downwards from the feeding top frame. Each group of feeding supporting wheels is arranged on the top of the feeding support through rotating structure, and the feeding supporting wheels are matched with the shape of a film roll body and can support the film roll body. The film feeding and lifting mechanism comprises a plurality of lifting cylinders, a feeding bottom frame, a lifting support, a lifting hand wheel and a plurality of lifting guide rods.

2. The film wrapping apparatus having a bidirectional operation structure according to claim 1, wherein, The lifting cylinders are arranged below the feeding top frame, and the cylinder bodies of the lifting cylinders are arranged in the feeding frame, and the piston rods of the lifting cylinders extend upwards. The feeding bottom frame is arranged below the feeding top frame and is connected with the piston rod ends of the lifting cylinders, and the feeding bottom frame is lifted or lowered by the lifting cylinders. The lifting support is arranged on the top of the feeding bottom frame and is matched with the adapter column through a worm and gear structure. The lifting hand wheel is matched with the worm and gear structure in the lifting support, and the lifting hand wheel is used for operating the lifting support, so that the adapter column and the feeding top frame are lifted or lowered together.

3. The film wrapping apparatus having a bidirectional operation structure according to claim 2, wherein, The lifting guide rods are arranged on the bottom of the feeding top frame and are matched with the feeding bottom frame through sliding holes, and the lifting guide rods guide the lifting process of the feeding top frame. The film positioning mechanism comprises a positioning frame, a positioning top frame, a positioning support, a positioning hand wheel and a positioning guide rod. The positioning frame is arranged in the feeding frame, and a positioning space is formed in the positioning frame. The positioning top frame is arranged in the positioning frame, and a positioning support is arranged on the top of the positioning top frame. The positioning support extends upwards from the positioning frame, and the positioning hand wheel is matched with the positioning support. The positioning guide rod is arranged on the bottom of the positioning top frame and is matched with the positioning support.

4. The film wrapping apparatus having a bidirectional operation structure according to claim 3, wherein The film overturning and transferring mechanism comprises an overturning frame, an overturning top frame, an overturning support, an overturning hand wheel and an overturning guide rod. The overturning frame is arranged in the positioning frame, and an overturning space is formed in the overturning frame. The overturning top frame is arranged in the overturning frame, and an overturning support is arranged on the top of the overturning top frame. The overturning support extends upwards from the overturning frame, and the overturning hand wheel is matched with the overturning support. The overturning guide rod is arranged on the bottom of the overturning top frame and is matched with the overturning support. The film supporting and temporary storing mechanism comprises a supporting frame, a supporting top frame, a supporting support, a supporting hand wheel and a supporting guide rod. The supporting frame is arranged in the positioning frame, and a supporting space is formed in the supporting frame. The supporting top frame is arranged in the supporting frame, and a supporting support is arranged on the top of the supporting top frame. The supporting support extends upwards from the supporting frame, and the supporting hand wheel is matched with the supporting support. The supporting guide rod is arranged on the bottom of the supporting top frame and is matched with the supporting support. The film guiding and limiting mechanism comprises a guiding frame, a guiding top frame, a guiding support, a guiding hand wheel and a guiding guide rod. The guiding frame is arranged in the supporting frame, and a guiding space is formed in the guiding frame. The guiding top frame is arranged in the guiding frame, and a guiding support is arranged on the top of the guiding top frame. The guiding support extends upwards from the guiding frame, and the guiding hand wheel is matched with the guiding support. The guiding guide rod is arranged on the bottom of the guiding top frame and is matched with the guiding support. The film lifting and stacking mechanism comprises a lifting frame, a lifting top frame, a lifting support, a lifting hand wheel and a lifting guide rod. The lifting frame is arranged in the guiding frame, and a lifting space is formed in the lifting frame. The lifting top frame is arranged in the lifting frame, and a lifting support is arranged on the top of the lifting top frame. The lifting support extends upwards from the lifting frame, and the lifting hand wheel is matched with the lifting support. The lifting guide rod is arranged on the bottom of the lifting top frame and is matched with the lifting support. Positioning crossbeam, which is provided with a pair of positioning crossbeams, each of which is shaped to fit the shape of the film roll body and corresponds to the position of the supporting roller, and the film roll body on the supporting roller can move along the axis of the positioning crossbeam and is sleeved on the positioning crossbeam; Positioning support, which is provided with a pair of positioning supports, each of which is installed at one end of the positioning crossbeam, and the positioning support and the positioning crossbeam jointly position the film roll body and can perform packaging operation on the film roll body on the positioning crossbeam.

5. The film wrapping apparatus having a bidirectional operation structure according to claim 4, wherein, The turnover transfer mechanism comprises: Turnover stand, which is provided with a pair of turnover stands, each of which is formed by enclosing a rod and is arranged on the two sides of the feeding frame; Turnover shaft rod, which is provided with a pair of turnover shaft rods, each of which is installed in the turnover stand through rotating structure and extends to the direction of the positioning support, and the inner end of the turnover shaft rod is matched with the turnover motor or the turnover gear assembly and is driven by the turnover motor or the turnover gear assembly to turn over; Turnover crossbeam, which is provided with a pair of turnover crossbeams, each of which is formed by enclosing a rod and is installed at the outer end of the turnover shaft rod and can turn over with the turnover shaft rod; Transfer cylinder, which is provided with a pair of transfer cylinders and is implemented by a rodless cylinder, each of which is installed in the turnover crossbeam and is perpendicular to the axis of the turnover shaft rod, can turn over with the turnover crossbeam, and the sliding block of the transfer cylinder is engaged with the positioning support; Transfer guide rail, which is provided with two groups of transfer guide rails, each of which is installed in the turnover crossbeam and is parallel to the transfer cylinder, and the positioning support is matched with the transfer guide rail through the guide sliding block, and the transfer cylinder can drive the positioning support and the positioning crossbeam to move along the moving guide rail when the transfer cylinder operates; Transfer guide wheel, which is provided with a pair of transfer guide wheels, each of which is installed in the turnover crossbeam through rotating structure, corresponds to the position of the transfer guide rail, is shaped to fit the shape of the film roll body, can be supported on the outer wall of the film roll body, and can carry the film roll body to move together with the positioning support and the positioning crossbeam when the positioning support and the positioning crossbeam move, and guides the movement of the film roll body by the transfer guide wheel.

6. The film wrapping apparatus having a bidirectional operation structure according to claim 5, wherein, The supporting temporary storage mechanism comprises: Supporting frame, which is formed by enclosing a rod and forms an assembly space in the inside thereof; Temporary storage supporting roller, which is provided with a group of temporary storage supporting rollers, each of which is installed on the top of the supporting frame through rotating structure and corresponds to the position of the positioning crossbeam, and the axis of the temporary storage supporting roller is perpendicular to the axis of the positioning crossbeam, the film roll body carried by the positioning crossbeam can be moved to the temporary storage supporting roller, the temporary storage supporting roller supports and temporarily stores the film roll body, and further packaging operation can be performed on the film roll body on the temporary storage supporting roller.

7. The film wrapping apparatus having a bidirectional operation structure according to claim 6, wherein, The guide limiting mechanism comprises: Guide support, which is formed by enclosing a rod and is located outside the supporting frame and forms an assembly space in the inside thereof; Guide supporting roller, which is provided with a group of guide supporting rollers, each of which is installed on the top of the guide roller support through rotating structure and is arranged in an inclined downward direction, and the guide supporting roller is connected with the end of the temporary storage supporting roller, and the film roll body on the temporary storage supporting roller can slide downward along the guide supporting roller; Inner end baffle, which is installed on the top of the guide support, is located at the inner end of the guide supporting roller, extends above the guide supporting roller, and can limit the inner end of the axis of the film roll body on the guide supporting roller; An outer end stopper is installed on the top of the guide support through a sliding structure and corresponds to the position of the inner end stopper, and can be close to or away from the inner end stopper, and the outer end stopper limits the outer end of the film roll on the guide roller; An outer side stopper is installed on the outer side of the top of the guide support and extends above the guide roller, and can limit the outer side of the film roll on the guide roller; An inner side stopper is installed on the top of the guide support through a sliding structure and corresponds to the position of the outer side stopper, and can be close to or away from the outer side stopper, and the inner side stopper limits the inner side of the film roll on the guide roller.

8. The film wrapping apparatus having a bidirectional operation structure according to claim 7, wherein, The lifting and stacking mechanism comprises: A lifting stand is formed by enclosing a bar, and an assembly space is formed in the inside thereof, and the lifting stand corresponds to the position of the guide support; A transverse carrier is installed in the lifting stand through a transverse guide rail and cooperates with the lifting stand through a transverse gear and rack structure, and can move in the lifting stand along the transverse direction; A vertical carrier is installed in the transverse carrier through a vertical guide rail and cooperates with the transverse carrier through a vertical gear and rack structure, and can move in the transverse carrier along the vertical direction together with the transverse carrier; A lifting suction cup is installed at the end of the vertical carrier and can move together with the vertical carrier to be close to or away from the guide roller, and is adapted to the film roll, and can adsorb and move the film roll on the guide roller and perform stacking operation.

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