Membrane material packaging equipment with bidirectional operation structure

Abstract

The invention provides membrane material packaging equipment with a two-way operation structure. The membrane material packaging equipment comprises a feeding carrying mechanism, a carrying lifting mechanism, a membrane material positioning mechanism, an overturning transferring mechanism, a supporting temporary storage mechanism, a guiding limiting mechanism and a lifting 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 invention relates to packaging equipment, in particular to film material packaging equipment with a bidirectional operation structure. Background Art

[0002] In the packaging process of a finished film material, it is wound to form a cylindrical barrel structure. One worker needs to manually stand the finished film material on the ground, and another worker needs to put the packaging box on the outside of the finished product from the top. After sealing the top of the packaging box, the packaging box with the finished film material needs to be rotated 180°, and then the bottom of the packaging box needs to be sealed. After both ends are sealed, the packaging box needs to be manually moved to the stacking carrier. Each roll of this finished film material weighs 30 to 60 kilograms, which requires high physical strength from workers. The packaging process is time-consuming and labor-intensive, the stacking height cannot exceed 1.6 meters, and production efficiency is difficult to improve. Therefore, it is necessary to design a film material packaging equipment to overcome the above defects. Summary of the invention

[0003] The object of the present invention is to provide a film material packaging device with a bidirectional operation structure to reduce the dependence on manpower and improve production efficiency.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] A film material packaging device with a bidirectional operation structure, comprising:

[0006] A material feeding and supporting mechanism, wherein the material feeding and supporting mechanism has a film material supporting space, which is connected with a film material supply system, and the film material supply system supplies the film material to be packaged to the material feeding and supporting mechanism, and the film material is supported by the material feeding and supporting mechanism;

[0007] A carrier lifting mechanism, which cooperates with the feed carrier mechanism to drive the feed carrier mechanism and the film material carried by it to rise and fall;

[0008] The film material positioning mechanism is connected with the feeding and supporting mechanism, and has a film material positioning space inside. The film material in the feeding and supporting mechanism is transported to the film material positioning mechanism, and is positioned by the film material positioning mechanism. The film material can be packaged on the film material positioning mechanism;

[0009] The flipping and transferring mechanism cooperates with the film material positioning mechanism to drive the film material positioning mechanism and the film material carried by it to flip and transfer;

[0010] The supporting temporary storage mechanism is connected with the flipping and transferring mechanism, and has a film material supporting space inside. The film material in the film material positioning mechanism is conveyed to the supporting temporary storage mechanism, and is supported and temporarily stored by the supporting temporary storage mechanism. The film material can be further packaged on the supporting temporary storage mechanism;

[0011] A guide and limit mechanism, which is connected with the support temporary storage mechanism and has a membrane material limit space inside. The membrane material in the support temporary storage mechanism is transported to the guide and limit mechanism, and is guided and limited by the guide and limit mechanism;

[0012] The lifting and stacking mechanism is connected with the guide and limiting mechanism, and can lift and stack the film materials in the guide and limiting mechanism.

[0013] Specifically, the feed support mechanism includes:

[0014] A feed frame, which is formed by enclosing rods to form an assembly space inside;

[0015] A supporting top frame is located in the feed frame, a supporting support is provided on the top of the supporting top frame, and a transfer column is provided on the bottom of the supporting top frame. The supporting support extends above the feed frame, and the transfer column extends below the supporting top frame;

[0016] The supporting wheels are provided with two groups, each group of supporting wheels is respectively installed on the top of the supporting seat through a rotating structure, and is adapted to the shape of the membrane material roll body, and can carry and support the membrane material roll body.

[0017] The carrier lifting mechanism includes:

[0018] A lifting cylinder, the lifting cylinder, the lifting cylinder is provided with a plurality of parts, each lifting cylinder is located below the supporting top frame, its cylinder body is installed in the feeding frame, and its piston rod extends upward;

[0019] The supporting bottom frame is located below the supporting top frame and is engaged with the end of the piston rod of the lifting cylinder, and the lifting cylinder drives the supporting bottom frame to rise or fall;

[0020] A lifting support, which is installed on the top of the supporting frame and cooperates with the transfer column through a worm gear structure;

[0021] A lifting hand wheel, which cooperates with the worm gear structure in the lifting support, and the lifting support can be operated by the lifting hand wheel to make the transfer column and the supporting top frame rise or fall together;

[0022] The lifting guide rod is provided with a plurality of parts, each of which is installed at the bottom of the supporting top frame and cooperates with the supporting bottom frame through a sliding hole. The lifting guide rod guides the lifting process of the supporting top frame.

[0023] Among them, the lifting cylinder is a fixed stroke structure with a large stroke, and can perform fixed stroke lifting actions. The lifting handwheel and the lifting support are movable stroke structures with a small stroke, and can perform fine-tuning lifting actions with a movable stroke to adapt to coils of different diameters, so that the feed support mechanism and the membrane positioning mechanism can correspond in position.

[0024] The membrane positioning mechanism includes:

[0025] A pair of positioning beams are provided, each of which is adapted to the shape of the membrane roll and corresponds to the position of the supporting wheel. The membrane roll on the supporting wheel can move along the axial direction of the positioning beam and is sleeved on the positioning beam;

[0026] A pair of positioning supports are provided, each of which is installed at one end of the positioning beam. The film roll is positioned by the positioning support and the positioning beam together, and the film roll can be packaged on the positioning beam.

[0027] The flip transfer mechanism includes:

[0028] A pair of flip stands are provided, each flip stand is formed by rods and arranged on both sides of the feeding frame;

[0029] A pair of flip shafts are provided, each of which is installed in the flip stand through a rotating structure and extends toward the positioning support. The inner end of each flip shaft cooperates with a flip motor or a flip gear assembly, and the flip motor or the flip gear assembly drives the flip shaft to flip;

[0030] A pair of flip cross frames are provided, each flip cross frame is formed by a rod and installed at the outer end of the flip shaft rod, and can be flipped together with the flip shaft rod;

[0031] A transfer cylinder, which is provided with a pair of rodless cylinders, each of which is installed in the flip frame, and its axis is perpendicular to the axis of the flip shaft rod, and can be flipped together with the flip frame, and the slider of the transfer cylinder is engaged with the positioning support;

[0032] Transfer rails, which are provided with two groups, each group of transfer rails is installed in the flip cross frame and is parallel to the transfer cylinder. The positioning support cooperates with the transfer rails through the guide slider. When the transfer cylinder is running, it can drive the positioning support and the positioning beam to move along the moving guide rails;

[0033] A pair of transfer guide wheels are provided, each of which is installed in the flip cross frame through a rotating structure. It corresponds to the position of the transfer guide rail and is adapted to the shape of the membrane material roll. It can be supported on the outer wall of the membrane material roll. When the positioning support and the positioning beam move, the membrane material roll can be moved together, and its movement process is guided by the transfer guide wheel.

[0034] The film material positioning mechanism and the flipping and transferring mechanism are arranged in pairs and can operate alternately, so that the production efficiency is improved and the floor space is saved.

[0035] The supporting temporary storage mechanism includes:

[0036] A supporting frame, wherein the supporting frame is formed by enclosing rods and an assembly space is formed inside the supporting frame;

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

[0038] The guide limit mechanism includes:

[0039] A guide bracket, which is formed by enclosing rods and is located outside the support frame, forming an assembly space inside the guide bracket;

[0040] A guide roller is provided, wherein each guide roller is installed on the top of the guide roller bracket through a rotating structure, and arranged obliquely downward, and connected with the end of the temporary storage roller, and the film roll on the temporary storage roller can slide downward along the guide roller;

[0041] An inner end baffle is installed on the top of the guide bracket, is located at the inner end of the guide support roller, and extends above the guide support roller, and can limit the axial inner end of the film material roll on the guide support roller;

[0042] The outer end stopper is installed on the top of the guide bracket through a sliding structure and corresponds to the position of the inner end stopper. It can be close to or away from the inner end stopper. The outer end stopper limits the axial outer end of the film roll on the guide support roller;

[0043] An outer baffle is installed on the outer side of the top of the guide bracket and extends above the guide roller to limit the outer side of the film roll on the guide roller;

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

[0045] The lifting and stacking mechanism includes:

[0046] A lifting frame, which is formed by enclosing rods and forming an assembly space inside the lifting frame, which corresponds to the position of the guide bracket;

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

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

[0049] 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 roller. It is adapted to the film roll and can absorb and move the film roll on the guide roller and perform stacking operations.

[0050] The advantages of the present invention are:

[0051] The film material packaging equipment realizes the full-process automation operation from film material feeding to palletizing through the coordinated work of the feeding support mechanism, the support lifting mechanism, the film material positioning mechanism, the flipping and transferring mechanism, the supporting temporary storage mechanism, the guide limiting mechanism and the lifting and stacking mechanism, and significantly improves the packaging efficiency. The film material positioning mechanism and the guide limiting mechanism ensure the accurate position of the film material during the packaging process through the positioning beam, the positioning support, the guide support roller, the inner end baffle, the outer end stop rod and other structures to avoid offset or misalignment and improve the packaging quality. The support lifting mechanism can flexibly adjust the height of the film material through the lifting cylinder, the lifting hand wheel and the lifting guide rod and other structures to adapt to film material rolls of different specifications. The flipping and transferring mechanism can realize the flipping and transfer of the film material through the flipping motor, the transfer cylinder and the transfer guide rail and other structures to adapt to different packaging needs, and can efficiently complete the film material packaging machine stacking operation, reduce manual intervention, and reduce labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 It is a structural schematic diagram of a film material packaging device with a bidirectional operation structure proposed by the present invention;

[0053] Figure 2 It is a structural schematic diagram of the feeding and supporting mechanism;

[0054] Figure 3 It is a structural diagram of the film material positioning mechanism and the flipping and transferring mechanism;

[0055] Figure 4 It is a structural schematic diagram of the supporting temporary storage mechanism and the guiding limiting mechanism;

[0056] Figure 5 It is a structural diagram of the lifting and stacking mechanism. DETAILED DESCRIPTION

[0057] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0058] like Figure 1 to Figure 5 As shown, the film material packaging equipment with a two-way operation structure proposed in the present invention includes a feed supporting mechanism, a supporting lifting mechanism, a film material positioning mechanism, a flipping and transferring mechanism, a supporting temporary storage mechanism, a guiding limiting mechanism and a lifting and stacking mechanism; the feed supporting mechanism has a film material supporting space, which is connected with the film material supply system, and the film material to be packaged is supplied to the feed supporting mechanism by the film material supply system, and the film material is supported by the feed supporting mechanism; the supporting lifting mechanism cooperates with the feed supporting mechanism to drive the feed supporting mechanism and the film material carried by it to be lifted and lowered; the film material positioning mechanism is connected with the feed supporting mechanism, and has a film material positioning space inside it, and the film material in the feed supporting mechanism is transported to the film material positioning mechanism, and is positioned by the film material positioning mechanism, which can be used to lift the film material. The film material is packaged on the positioning mechanism; the flipping and transferring mechanism cooperates with the film material positioning mechanism to drive the film material positioning mechanism and the film material carried by it to be flipped and transferred; the supporting temporary storage mechanism is connected with the flipping and transferring mechanism, and has a film material supporting space inside it. The film material in the film material positioning mechanism is transported to the supporting temporary storage mechanism, and is supported and temporarily stored by the supporting temporary storage mechanism, and the film material can be further packaged on the supporting temporary storage mechanism; the guiding and limiting mechanism is connected with the supporting temporary storage mechanism, and has a film material limiting space inside it. The film material in the supporting temporary storage mechanism is transported to the guiding and limiting mechanism, and is guided and limited by the guiding and limiting mechanism; the lifting and stacking mechanism is connected with the guiding and limiting mechanism, and can lift and stack the film material in the guiding and limiting mechanism.

[0059] In this embodiment, the feed supporting mechanism includes a feed frame 110, a supporting top frame 120 and supporting wheels 130. The feed frame is formed by enclosing rods to form an assembly space inside the feed frame. The supporting top frame is located in the feed frame, and a supporting seat 121 is provided on the top of the frame, and a transfer column 122 is provided on the bottom of the frame. The supporting seat extends above the feed frame, and the transfer column extends below the supporting top frame. Two groups of supporting wheels are provided, and each group of supporting wheels is installed on the top of the supporting seat through a rotating structure, which is adapted to the shape of the membrane roll and can support the membrane roll.

[0060] The carrier lifting mechanism includes a lifting cylinder 210, a carrier frame 220, a lifting support 230, a lifting hand wheel 240 and a lifting guide rod 250. The lifting cylinder is provided with several parts, each of which is located below the carrier top frame, and its cylinder body is installed in the feed frame, and its piston rod extends upward. The carrier frame is located below the carrier top frame and is engaged with the end of the piston rod of the lifting cylinder. The carrier frame is driven to rise or fall by the lifting cylinder. The lifting support is installed on the top of the carrier frame and cooperates with the transfer column through a worm gear structure. The lifting hand wheel cooperates with the worm gear structure in the lifting support. The lifting support can be operated by the lifting hand wheel to make the transfer column and the carrier top frame rise or fall together. The lifting guide rod is provided with several parts, each of which is installed at the bottom of the carrier top frame respectively, and cooperates with the carrier frame through a sliding hole. The lifting guide rod guides the lifting process of the carrier top frame.

[0061] The film material positioning mechanism includes a positioning beam 310 and a positioning support 320. A pair of positioning beams are provided. Each positioning beam is adapted to the shape of the film material roll and corresponds to the position of the supporting wheel. The film material roll on the supporting wheel can move along the axial direction of the positioning beam and is sleeved on the positioning beam. A pair of positioning supports are provided. Each positioning support is installed at one end of the positioning beam. The film material roll is positioned by the positioning support and the positioning beam together, and the film material roll can be packaged on the positioning beam.

[0062] The flipping and transferring mechanism includes a flipping stand 410, a flipping shaft rod 420, a flipping cross frame 430, a transfer cylinder 440, a transfer guide rail 450 and a transfer guide wheel 460. A pair of flipping stands are provided, each of which is formed by a rod and is arranged on both sides of the feed frame. A pair of flipping shaft rods are provided, each of which is installed in the flipping stand through a rotating structure and extends toward the positioning support. The inner end thereof cooperates with a flipping motor or a flipping gear assembly, and the flipping shaft rod is driven to flip by the flipping motor or the flipping gear assembly. A pair of flipping cross frames are provided, each of which is formed by a rod and is installed at the outer end of the flipping shaft rod and can flip together with the flipping shaft rod. A pair of transfer cylinders are provided, and a rodless cylinder is used as the transfer cylinder. The air supply cylinders are installed in the flipping cross frame respectively, and their axial directions are perpendicular to the axial directions of the flipping shaft rod, and can be flipped together with the flipping cross frame. The slider of the transfer cylinder is engaged with the positioning support. There are two groups of transfer guide rails, and each group of transfer guide rails is installed in the flipping cross frame respectively 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 in operation, it can drive the positioning support and the positioning beam to move along the moving guide rail. There is a pair of transfer guide wheels, and each transfer guide wheel is installed in the flipping cross frame respectively through a rotating structure. It corresponds to the position of the transfer guide rail and is adapted to the shape of the membrane material roll. It can be supported on the outer wall of the membrane material roll. When the positioning support and the positioning beam move, they can carry the membrane material roll together, and the movement process is guided by the transfer guide wheel.

[0063] The supporting temporary storage mechanism includes a supporting frame 510 and temporary storage support rollers 520. The supporting frame is formed by enclosing rods to form an assembly space inside. A group of temporary storage support rollers are provided. Each temporary storage support roller is installed on the top of the supporting frame through a rotating structure and corresponds to the position of the positioning beam. Its axial direction is perpendicular to the axial direction of the positioning beam. The film roll carried by the positioning beam can be moved to the temporary storage support roller, supported and temporarily stored by the temporary storage support roller, and the film roll can be further packaged on the temporary storage support roller.

[0064] The guide limiting mechanism includes a guide bracket 610, a guide support roller 620, an inner end baffle 630, an outer end stop rod 640, an outer baffle 650 and an inner baffle 660. The guide bracket is formed by a rod member and is located outside the support frame, forming an assembly space inside the guide bracket. A group of guide support rollers are provided, each of which is installed on the top of the guide roller bracket through a rotating structure and arranged obliquely downward, and is connected with the end of the temporary support roller. The film roll on the temporary support roller can slide downward along the guide support roller. The inner end baffle is installed on the top of the guide bracket, which is located at the inner end of the guide support roller and extends above the guide support roller. The axial inner end of the film material roll on the guide roller can be limited, and the outer end stop rod is installed on the top of the guide bracket through a sliding structure and corresponds to the position of the inner end baffle plate, and can be close to or away from the inner end baffle plate, and the outer end stop rod is used to limit the axial outer end of the film material roll on the guide roller, and the outer baffle plate is installed on the outer side of the top of the guide bracket and extends above the guide roller to limit the outer side of the film material roll on the guide roller, and the inner baffle plate is installed on the top of the guide bracket through a sliding structure and corresponds to the position of the outer baffle plate, and can be close to or away from the outer baffle plate, and the inner baffle plate is used to limit the inner side of the film material roll on the guide roller.

[0065] The lifting and stacking mechanism includes a lifting frame 710, a transverse carrier 720, a vertical carrier 730 and a lifting suction cup 740. The lifting frame is formed by enclosing rods to form an assembly space inside it, which corresponds to the position of the guide bracket. The transverse carrier is installed in the lifting frame through a transverse guide rail and cooperates with the lifting frame through a transverse gear rack structure. It can move laterally in the lifting frame. The vertical carrier is installed in the transverse carrier through a vertical guide rail and cooperates with the transverse carrier through a vertical gear rack structure. It can move laterally with the transverse carrier and can move vertically in the transverse 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 roller. It is adapted to the film roll body and can adsorb and move the film roll body on the guide roller and perform stacking operations.

[0066] In the description of the present invention, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invention product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A film packaging device with a bidirectional operation structure, characterized in that: include: A material feeding and supporting mechanism, wherein the material feeding and supporting mechanism has a film material supporting space, which is connected with a film material supply system, and the film material supply system supplies the film material to be packaged to the material feeding and supporting mechanism, and the film material is supported by the material feeding and supporting mechanism; A carrier lifting mechanism, which cooperates with the feed carrier mechanism to drive the feed carrier mechanism and the film material carried by it to rise and fall; The film material positioning mechanism is connected with the feeding and supporting mechanism, and has a film material positioning space inside. The film material in the feeding and supporting mechanism is transported to the film material positioning mechanism, and is positioned by the film material positioning mechanism. The film material can be packaged on the film material positioning mechanism; The flipping and transferring mechanism cooperates with the film material positioning mechanism to drive the film material positioning mechanism and the film material carried by it to flip and transfer; The supporting temporary storage mechanism is connected with the flipping and transferring mechanism, and has a film material supporting space inside. The film material in the film material positioning mechanism is conveyed to the supporting temporary storage mechanism, and is supported and temporarily stored by the supporting temporary storage mechanism. The film material can be further packaged on the supporting temporary storage mechanism; A guide and limit mechanism, which is connected with the support temporary storage mechanism and has a membrane material limit space inside. The membrane material in the support temporary storage mechanism is transported to the guide and limit mechanism, and is guided and limited by the guide and limit mechanism; The lifting and stacking mechanism is connected with the guide and limiting mechanism, and can lift and stack the film materials in the guide and limiting mechanism.

2. The film material packaging equipment with a bidirectional operation structure according to claim 1, characterized in that: The feeding and supporting mechanism includes: A feed frame, which is formed by enclosing rods to form an assembly space inside; A supporting top frame is located in the feed frame, a supporting support is provided on the top of the supporting top frame, and a transfer column is provided on the bottom of the supporting top frame. The supporting support extends above the feed frame, and the transfer column extends below the supporting top frame; The supporting wheels are provided with two groups, each group of supporting wheels is respectively installed on the top of the supporting seat through a rotating structure, and is adapted to the shape of the membrane material roll body, and can carry and support the membrane material roll body.

3. The film material packaging equipment with a bidirectional operation structure according to claim 2, characterized in that: The carrier lifting mechanism includes: A lifting cylinder, the lifting cylinder, the lifting cylinder is provided with a plurality of parts, each lifting cylinder is located below the supporting top frame, its cylinder body is installed in the feeding frame, and its piston rod extends upward; The supporting bottom frame is located below the supporting top frame and is engaged with the end of the piston rod of the lifting cylinder, and the lifting cylinder drives the supporting bottom frame to rise or fall; A lifting support, which is installed on the top of the supporting frame and cooperates with the transfer column through a worm gear structure; A lifting hand wheel, which cooperates with the worm gear structure in the lifting support, and the lifting support can be operated by the lifting hand wheel to make the transfer column and the supporting top frame rise or fall together; The lifting guide rod is provided with a plurality of parts, each of which is installed at the bottom of the supporting top frame and cooperates with the supporting bottom frame through a sliding hole. The lifting guide rod guides the lifting process of the supporting top frame.

4. The film material packaging equipment with a bidirectional operation structure according to claim 3, characterized in that: The membrane positioning mechanism includes: A pair of positioning beams are provided, each of which is adapted to the shape of the membrane roll and corresponds to the position of the supporting wheel. The membrane roll on the supporting wheel can move along the axial direction of the positioning beam and is sleeved on the positioning beam; A pair of positioning supports are provided, each of which is installed at one end of the positioning beam. The film roll is positioned by the positioning support and the positioning beam together, and the film roll can be packaged on the positioning beam.

5. The film material packaging equipment with a bidirectional operation structure according to claim 4, characterized in that: The flip transfer mechanism includes: A pair of flip stands are provided, each flip stand is formed by rods and arranged on both sides of the feeding frame; A pair of flip shafts are provided, each of which is installed in the flip stand through a rotating structure and extends toward the positioning support. The inner end of each flip shaft cooperates with a flip motor or a flip gear assembly, and the flip motor or the flip gear assembly drives the flip shaft to flip; A pair of flip cross frames are provided, each of which is formed by a rod and mounted on the outer end of the flip shaft rod, and can be flipped together with the flip shaft rod; A transfer cylinder, which is provided with a pair of rodless cylinders, each of which is installed in the flip frame, and its axis is perpendicular to the axis of the flip shaft rod, and can be flipped together with the flip frame, and the slider of the transfer cylinder is engaged with the positioning support; Transfer rails, which are provided with two groups, each group of transfer rails is installed in the flip cross frame and is parallel to the transfer cylinder. The positioning support cooperates with the transfer rails through the guide slider. When the transfer cylinder is running, it can drive the positioning support and the positioning beam to move along the moving guide rails; A pair of transfer guide wheels are provided, each of which is installed in the flip cross frame through a rotating structure. It corresponds to the position of the transfer guide rail and is adapted to the shape of the membrane material roll. It can be supported on the outer wall of the membrane material roll. When the positioning support and the positioning beam move, the membrane material roll can be moved together, and its movement process is guided by the transfer guide wheel.

6. The film material packaging equipment with a bidirectional operation structure according to claim 5, characterized in that: The supporting temporary storage mechanism includes: A supporting frame, wherein the supporting frame is formed by enclosing rods and an assembly space is formed inside the supporting frame; A group of temporary storage support rollers are provided, each of which is installed on the top of the supporting frame through a rotating structure and corresponds to the position of the positioning beam. Its axial direction is perpendicular to the axial direction of the positioning beam. The film roll carried by the positioning beam can be moved to the temporary storage support rollers, supported and temporarily stored by the temporary storage support rollers, and the film roll can be further packaged on the temporary storage support rollers.

7. The film material packaging equipment with a bidirectional operation structure according to claim 6, characterized in that: The guide limit mechanism includes: A guide bracket, which is formed by enclosing rods and is located outside the support frame, forming an assembly space inside the guide bracket; A guide roller is provided, wherein each guide roller is installed on the top of the guide roller bracket through a rotating structure, and arranged obliquely downward, and connected with the end of the temporary storage roller, and the film roll on the temporary storage roller can slide downward along the guide roller; An inner end baffle is installed on the top of the guide bracket, is located at the inner end of the guide support roller, and extends above the guide support roller, and can limit the axial inner end of the film material roll on the guide support roller; The outer end stopper is installed on the top of the guide bracket through a sliding structure and corresponds to the position of the inner end stopper. It can be close to or away from the inner end stopper. The outer end stopper limits the axial outer end of the film roll on the guide support roller; An outer baffle is installed on the outer side of the top of the guide bracket and extends above the guide roller to limit the outer side of the film roll on the guide roller; The inner baffle is installed on the top of the guide bracket through a sliding structure and corresponds to the position of the outer baffle. It can be close to or away from the outer baffle, and the inner baffle limits the inner side of the film roll on the guide roller.

8. The film material packaging equipment with a bidirectional operation structure according to claim 7, characterized in that: The lifting and stacking mechanism includes: A lifting frame, which is formed by enclosing rods and forming an assembly space inside the lifting frame, which corresponds to the position of the guide bracket; A transverse carrier, which is installed in the lifting frame through a transverse guide rail and cooperates with the lifting frame through a transverse gear rack structure, and can move in the transverse direction in the lifting frame; A vertical carrier, which is installed in the transverse carrier through a vertical guide rail and cooperates with the transverse carrier through a vertical gear rack structure, and can move laterally with the transverse carrier and can move vertically in the transverse 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 roller. It is adapted to the film roll and can absorb and move the film roll on the guide roller and perform stacking operations.

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