A roll-type RO membrane element automatic roll film production equipment

Abstract

The present invention discloses an automatic film rolling production equipment for roll-type RO membrane elements, including an automatic film rolling production line device and a glue coating robot located on one side of the automatic film rolling production line device, wherein the automatic film rolling production line device includes an automatic feeding device and an automatic film rolling device, wherein: the automatic feeding device includes a machine plate, a cloth guide conveying table, a cloth roll unwinding mechanism, a cloth guide ultrasonic welding mechanism, a cloth guide cutting mechanism, a wrapping film feeding mechanism, a cloth guide transfer mechanism, and a cloth guide shaking mechanism; the automatic film rolling device includes a workbench, a film rolling mechanism, an ultrasonic welding mechanism, an upper pressing roller mechanism, a lower pressing roller mechanism, a discharging mechanism, a material dividing mechanism, and a labeling mechanism. The automatic film rolling production equipment for roll-type RO membrane elements greatly improves the automation level and production efficiency, and the operations between multiple processes are completed on one device, reducing the transportation of materials between processes, improving the stability of product quality, reducing the number of operators, and reducing production costs.

Description

Technical Field

[0001] The invention relates to a reverse osmosis membrane production device, in particular to an automatic film rolling production device for a rolled RO membrane element. Background Art

[0002] Reverse osmosis membrane element (RO membrane element) is the core component of water purification. The rolled reverse osmosis membrane element is composed of a central water pipe, a water purification membrane group and a sealing plastic film. The water purification membrane group is composed of a pure water guide cloth, a reverse osmosis membrane and an inlet water guide cloth. The reverse osmosis membrane is folded, the inlet water guide cloth is located between the inner surfaces of the folded reverse osmosis membrane, and the pure water guide cloth is located between the outer surfaces of the folded reverse osmosis membrane. The side of the membrane is sealed with glue. After the water purification membrane group is wrapped around the central water production pipe, the entire outer surface is wrapped with a sealing plastic film. In order to improve the effect of water purification and water production efficiency, the guide cloth of the water purification membrane group is welded together in multiple layers, and the RO membrane is folded and placed between the guide cloth layers, and then wrapped around the central water pipe.

[0003] At present, the production process of the above process of reverse osmosis membrane elements is as follows: 1) an automatic cutting machine cuts the roll of guide cloth into sheets of equal length; 2) the multi-layer guide cloth that is staggered and welded together layer by layer is manually welded to the sheet guide cloth cut in the previous process by a double-point ultrasonic welding machine; 3) the reverse osmosis membrane is manually placed on the guide cloth layer by layer, and the gluing robot applies glue to form a water purification membrane group; 4) the central water pipe is manually placed on the automatic film rolling machine; 5) the water purification membrane group is manually placed on the welding knife under the central water pipe of the film rolling machine, and the ultrasonic welding knife welds the guide cloth to the central water pipe; 6) the film rolling machine rolls the film, the manual label is attached to the rolled film, the manual assistance is to wrap the plastic film on the surface of the membrane roll, and the rolled film is manually unloaded.

[0004] It can be seen that during the use of the above-mentioned traditional RO reverse osmosis membrane mechanical equipment, each process relies on manual completion, logistics are manually transported between each process, the degree of automation is not high, the work efficiency is low, the labor intensity of employees is high, the tension is unstable, the quality of the membrane product is poor, and the quality stability is low. Summary of the invention

[0005] In order to solve the above problems in the prior art, the present invention provides an RO membrane automatic film rolling machine production equipment with high automation level, high production efficiency and good product quality.

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] The present invention provides an automatic film rolling production device for a roll-type RO membrane element, comprising an automatic film rolling production line device and a glue coating robot located on one side of the automatic film rolling production line device, wherein the automatic film rolling production line device comprises an automatic feeding device and an automatic film rolling device, wherein:

[0008] The automatic feeding device includes a machine plate, a cloth guide conveying table, a cloth roll unwinding mechanism, a cloth guide ultrasonic welding mechanism, a cloth guide cutting mechanism, a wrapping film feeding mechanism, a cloth guide transfer mechanism, and a cloth guide shaking mechanism, wherein:

[0009] The cloth guide and conveying platform is fixed to the machine plate on the top of the frame by two rows of vertical connecting rods;

[0010] The cloth roll unloading mechanism is arranged on the frame bottom plate below the machine table and is arranged close to the feeding end of the frame so as to completely embed the cloth guide roll between the frames;

[0011] The cloth guide ultrasonic welding mechanism is arranged below the machine plate, and is connected to the slider of the linear slide rail of the cloth guide cutting mechanism arranged on the top surface of the machine plate, so as to weld the cloth guide to the water purification membrane group;

[0012] The cloth guide cutting mechanism is disposed on the machine plate and can move together with the cloth guide ultrasonic welding mechanism to cut the cloth guide according to a preset length requirement;

[0013] The bracket of the wrapping film feeding mechanism is fixed to the top surface of the machine plate and is used to wrap the film on the surface of the film roll;

[0014] The cloth guide and shaking mechanism is arranged at the discharge end of the cloth guide and conveying platform, and is used to shake and flatten the layered cloth guide and the film sheet during the film rolling process; and

[0015] The material clamps of the cloth guide transfer mechanism are placed on both sides of the cloth guide conveying platform and are approximately flush with the platform surface, and are used to clamp the cloth guide and send it to the bottom of the central water pipe, and clamp the cloth guide to build tension during the film rolling process;

[0016] The automatic film rolling device comprises a workbench, a film rolling mechanism, an ultrasonic welding mechanism, an upper pressing roller mechanism, a lower pressing roller mechanism, a discharging mechanism, a material dividing mechanism and a labeling mechanism; wherein:

[0017] The film rolling mechanism is connected to the workbench through a linear guide rail, and a linear module fixed on the workbench drives the film rolling mechanism to move on the linear guide rail;

[0018] The ultrasonic welding mechanism is arranged below the workbench, and the ultrasonic welding head thereon is located directly below the central water pipe of the film rolling mechanism, and is used to weld the guide cloth to the central water pipe;

[0019] The labeling mechanism is arranged directly above the central water pipe and is fixedly connected to the workbench through a bracket, and is used to stick the label to the outer surface of the film roll;

[0020] The material separation mechanism is arranged below the workbench and close to the end of the frame, and is used to separate a central water pipe from the central water pipe storage box;

[0021] The discharging mechanism is arranged below the workbench between the material distributing mechanism and the ultrasonic welding mechanism, and is used to transfer the film roll to the finished product receiving table on one side of the frame;

[0022] The upper pressing roller mechanism is obliquely installed above the workbench and is used to press the wrapping film on the roll film when the wrapping film is rolled; and

[0023] The lower pressing roller mechanism is obliquely installed below the workbench and is used to press the guide cloth on the central water pipe when rolling the film.

[0024] Furthermore, on the automatic film rolling production equipment for the rolled RO membrane element, the automatic film rolling production line device is in two groups and is symmetrically arranged on both sides of the glue coating robot. The glue coating robot moves the glue coating tube to provide automatic gluing operation for the two sets of automatic film rolling production line devices.

[0025] Furthermore, in the automatic roll film production equipment for roll-type RO membrane elements, the roll unwinding mechanism includes a support, an air expansion shaft, a bearing, a spiral hand wheel, a seat bearing, a support plate, a roller, a bearing, a universal coupling, a synchronous belt drive, a torque motor, a bracket and a bottom plate; wherein:

[0026] The air expansion shaft is sleeved with the cloth guide roll, one end of the synchronous belt drive is connected to the torque motor, and the other end is connected to the universal coupling;

[0027] The other end of the universal coupling is connected to the air shaft, the universal coupling is mounted on the upper part of the bracket, and the torque motor is fixed to the bracket below the universal coupling;

[0028] The bearing is sleeved on the other end of the universal coupling to support the air shaft; when the air shaft rotates, the bearing can roll on the layer plate surface of the bracket; and

[0029] Another bearing is sleeved on the shaft end of the gas expansion shaft, and the bearing is positioned in the U-shaped groove of the support. A spiral hand wheel for locking the gas expansion shaft is arranged on the top of the support.

[0030] Furthermore, in the automatic film rolling production equipment for the rolled RO membrane element, the cloth guide ultrasonic welding mechanism includes a support plate, an ultrasonic welding head, a rodless cylinder, and a linear slide rail; wherein:

[0031] The ultrasonic horn is arranged on one side of the bracket plate, the rodless cylinder is arranged on the other side of the bracket plate, and the ultrasonic horn is connected to the rodless cylinder through a connecting plate; and

[0032] The connecting plate is fixedly connected to the slider of the linear guide rail, the rodless cylinder drives the ultrasonic horn to move up and down, and the bracket plate is connected to the slider of the linear guide rail of the cloth guiding and cutting mechanism.

[0033] Furthermore, in the automatic film rolling production equipment for roll-type RO membrane elements, the cloth guiding and cutting mechanism includes a cutter, a glue coating and pressing bracket, a cutting and pressing bracket, a return cylinder, a pressing linear slide rail, a pressing cylinder, a glue coating and pressing plate, a cutting and pressing plate, a shifting linear slide rail and a linear module; wherein:

[0034] Two groups of slide blocks are arranged on the displacement linear slide rail, one group is connected to the glue coating and pressing bracket, and the other group is connected to the cutting and pressing bracket;

[0035] The cutting and pressing support is fixedly connected to the slider of the displacement linear module through a connecting plate, the cylinder body of the return cylinder is fixedly connected to the top of the cutting and pressing support, the piston rod of the return cylinder is connected to the glue coating and pressing support, and the glue coating and pressing support can move relatively with each other;

[0036] The press linear slide rail and the press cylinder are respectively fixedly connected to the outer sides of the two side plates of the glue coating press bracket, the two ends of the glue coating press plate are respectively connected to the sliders of the press linear slide rail, and the piston rod of the press cylinder is connected to the slider of the press linear slide rail;

[0037] The press linear slide rail and the press cylinder are also fixedly connected to the outer sides of the two side plates of the cutting and pressing bracket, and the two ends of the cutting and pressing plate are respectively connected to the sliders of the press linear slide rail, and the piston rod of the press cylinder is also connected to the slider of the press linear slide rail; and

[0038] The cutter is connected to the slider of the rodless cylinder, and the rodless cylinder is fixedly mounted on the lower end surface of the top plate of the cutting and pressing support.

[0039] Furthermore, in the automatic film rolling production equipment for the roll-type RO membrane element, the wrapping film feeding mechanism includes a feeding cylinder, a door frame, a connecting plate, a material unwinding rack, a material guide rod, a material guide rack, a guide rail, a slider, a cylinder seat, a rodless cylinder, a connecting plate, a cutter cylinder, a knife seat, a cutter, a connecting frame and a clamping cylinder; wherein:

[0040] The side of the crossbar of the gantry is connected to the unwinding rack, the cantilevered shaft of the unwinding rack is sleeved with a film roll, and the inclined guide rack is fixedly connected to the inner side of the vertical pole of the gantry through a connecting plate;

[0041] Linear slide rails with double sliders are respectively arranged on the inner sides of the two vertical plates of the material guide rack, the sliders of the linear slide rails are fixedly connected to the vertical plates of the material guide rack, the front ends of the two guide rails of the linear slide rails are respectively fixed to the connecting frames, the connecting frames are connected to the piston rod of the feeding cylinder, and the cylinder body of the feeding cylinder is fixedly connected to the lower end surface of the horizontal plate of the material guide rack;

[0042] Two ends of the crossbar near the connecting frame are fixedly connected to a clamping cylinder, each of the clamping cylinders is connected to a clamping claw, and the two clamping claws clamp the two sides of the film respectively, and the feeding cylinder pushes the connecting frame to feed the film to the film rolling position; and

[0043] The outer sides of the two vertical plates of the material guide rack are respectively connected to a cylinder seat, and the two cylinder seats are respectively fixed to the rodless cylinder; a cutter cylinder and a knife seat for fixing the cutter are installed on the connecting plate fixed with the slider of the rodless cylinder, and the knife seat is connected to the piston rod of the cutter cylinder, and the cutter cylinder makes the cutter rise and fall, and the rodless cylinder drives the cutter on the connecting plate to move horizontally to cut the film.

[0044] Furthermore, in the automatic film rolling production equipment for roll-type RO membrane elements, the cloth guide and transfer mechanism includes a lifting cylinder, a clamping linear slide rail, a shift cylinder, a chuck connection block, a cloth guide vertical plate, a chuck linear slide rail, a machine plate, a feeding linear module, a correction linear module, a connection plate, a slide plate, a floating frame, a correction linear slide rail and a correction photoelectric sensor; wherein:

[0045] The outer sides of the two cloth guide vertical plates are respectively provided with a horizontally installed clamping linear slide rail and a shift cylinder, the vertically installed rotary clamping cylinder is connected to the slider of the clamping linear slide rail through a connecting block, and the shift cylinder can move the rotary clamping cylinder on the clamping linear slide rail to adjust the clamping cloth guide position;

[0046] A chuck linear slide rail is disposed on the inner side of the two vertical plates of the floating frame, the cloth guide vertical plate is fixed on the slider of the chuck linear slide rail, and the cloth guide vertical plate is connected to the piston rod of the lifting cylinder fixedly connected to the side of the vertical plate through the chuck connecting block fixed on the top of the cloth guide vertical plate, so as to adjust the clamping height position; and

[0047] A feeding linear module is fixedly connected under the machine plate, a correction linear module and a correction linear slide are fixed laterally and in parallel under the slide of the feeding linear module, the guide rail of the correction linear slide is fixedly connected to the slide of the correction linear module, the slider of the correction linear slide is connected to the transverse plate of the floating frame, the floating frame is connected to the slider of the correction linear module through a connecting plate, and the signal of the correction photoelectric sensor automatically controls the correction linear module to drive the floating frame to move.

[0048] Furthermore, in the automatic film rolling production equipment for the rolled RO membrane element, wherein:

[0049] The cloth-guiding and shaking-material mechanism comprises a shaking-material plate, a frame, a rotating shaft, a roller, a cam, a tension spring and a motor; wherein the motor is fixed to the side of the frame and connected to the cam shaft, the frame and the lower end of the shaking-material plate are connected to the tension spring, a roller is arranged at the bottom of the shaking-material plate, the roller is in contact with the cam, the rotating shaft is installed on both sides of the shaking-material plate, the motor drives the cam to lift the shaking-material plate, and the tension spring keeps the cam and the roller in contact at all times; and

[0050] The ultrasonic welding mechanism includes a lifting plate, a support, an ultrasonic welding head, a linear slide rail, a cylinder and a bracket; wherein: the rod portion of the knife-shaped ultrasonic welding head is sleeved in the mounting hole of the support, the support is fixedly connected to the lifting plate, the lifting plate is connected to the sliders of the two linear slide rails, the two linear slide rails are fixed on the bracket, a cylinder is arranged in the middle of the two linear guide rails below the lifting plate, the cylinder is fixed to the bracket, the cylinder rod of the cylinder is connected to the lifting plate, and the cylinder pushes the ultrasonic welding head on the lifting plate to move up and down, so that the guide cloth is welded to the central water pipe.

[0051] Furthermore, in the automatic film rolling production equipment for the roll-type RO membrane element, the film rolling mechanism includes a servo motor, a linear slide rail for taking and placing materials, a linear module, a mounting plate, a connecting plate, a telescopic shaft, a left-shift cylinder, a roller frame, a pressing roller, a buffer compression spring, a torque motor, a right-shift cylinder, a linear slide rail, a pressing cylinder and a push plate; wherein:

[0052] The workbench is provided with two linear slide rails for taking and putting materials, and the slider plates of the two linear slide rails for taking and putting materials are fixedly connected through a mounting plate, and the two linear slide rails are fixedly mounted on the mounting plate; a pressing cylinder is fixed on the mounting plate surface between the two linear slide rails, and two sliders are arranged on each linear slide rail, a pair of sliders on the two linear slide rails are connected with a push plate, and the other pair of sliders is connected with a roller frame, a pressing roller is installed at the front end of the roller frame, and two buffer compression springs are installed between the push plate and the roller frame; the piston rod of the pressing cylinder is connected with the push plate, and the roller is pressed on the roll film by the buffer compression spring;

[0053] A powered film-winding shaft assembly is fixedly installed on the slider plate of the linear slide rail on one side of the workbench, and the powered film-winding shaft assembly consists of a torque motor, a right axis-shifting cylinder, a right hollow sleeve and a right top shaft. The output shaft of the torque motor is connected to the right top shaft through the right hollow sleeve, and one end of the right top shaft is arranged in the right hollow sleeve, and the right top shaft can be driven to rotate by the torque motor; the right axis-shifting cylinder pushes the right top shaft to extend and retract in the right hollow sleeve and move left and right along its length direction, so that the right top shaft is engaged with or disengaged from one end of the central water pipe;

[0054] An unpowered film-winding shaft assembly is fixedly installed on the slider plate of the linear slide rail for taking and unloading materials on the other side of the workbench, and the unpowered film-winding shaft assembly is composed of a left-shifting cylinder, a telescopic shaft, a left top shaft, and a left hollow sleeve. The telescopic shaft is connected to the left top shaft sleeved in the left hollow sleeve, and the left-shifting cylinder pushes the left top shaft to move left and right along its length direction in the left hollow sleeve, so that the left top shaft is engaged with or disengaged from the other end of the central water pipe; the right-shifting cylinder and the left-shifting cylinder on both sides are telescoped to complete the loading and unloading of the central water pipe; and

[0055] On the workbench on the side of the linear slide rail where the unpowered film winding shaft is installed, a linear module driven by a servo motor is fixedly installed in parallel with the linear slide rail. The slider of the linear module is fixedly connected to the slider of the linear slide rail through a connecting plate. The linear module enables the film winding shaft and the pressure roller arranged on its slider to move on the linear guide rail.

[0056] Furthermore, in the automatic film rolling production equipment for the rolled RO membrane element, wherein:

[0057] The upper pressing roller mechanism comprises a bracket, a cylinder, a linear slide rail, a swing arm, a buffer compression spring, a rotating shaft, a tension spring, a pressing roller, a push plate and a support; wherein: the swing arms at both ends of the pressing roller are fixedly connected to the rotating shaft, and the rotating shaft is fitted in the hole of the support; one end of the tension spring is connected to the swing arm, and the other end is connected to the support, and the pressing roller can swing around the rotating shaft; the two linear slide rails are fixed on the bracket, a cylinder is arranged between the slide rails of the two linear slide rails, the cylinder rod of the cylinder is connected to the push plate; the push plate spans the upper sliders of the two linear slide rails, and the lower sliders of the two linear slide rails are respectively connected to the support, two buffer compression springs are arranged between the support and the push plate, the buffer compression spring is positioned on the guide rod of the support, the guide rod of the support is fitted into the hole of the push plate, and the buffer compression spring enables the pressing roller to press the film roll on the central water pipe;

[0058] The lower pressure roller mechanism includes a bracket, a pressure roller, a roller seat, a buffer spring, a push plate, a linear slide rail and a cylinder; wherein, a pressure roller is installed on the roller seat, and buffer springs are respectively installed on the two guide rods of the roller seat, the roller seat is connected to the two upper sliders of the two linear slide rails, the two linear slide rails are fixedly connected to the bracket, and the two guide rods are installed in the holes of the push plate; the push plate is connected to the two lower sliders of the two linear slide rails, a cylinder is installed between the two slide rails, the cylinder is fixed to the bracket, and the cylinder rod of the cylinder is connected to the push plate.

[0059] Furthermore, in the automatic film rolling production equipment for the rolled RO membrane element, wherein:

[0060] The discharging mechanism comprises an electric cylinder, a linear slide rail, a rolling support, a clamping cylinder, a connecting plate, a cylinder support, a rodless cylinder, a V-shaped material receiving plate, a material receiving support and a guide sleeve seat; wherein, two guide rods of the V-shaped material receiving plate are fitted in the holes of the guide sleeve seat, the guide sleeve seat is fixed at one end of the material receiving support, and the other end of the material receiving support is fixed to the cylinder support. A rodless cylinder and a linear slide rail are installed on the cylinder support flat plate, and a connecting plate is fixed on the top of the slider of the rodless cylinder, and a clamping cylinder is installed on the connecting plate; the cylinder body of the electric cylinder is fixedly connected to the guide sleeve seat, the push rod of the electric cylinder is connected to the bottom of the V-shaped material receiving plate, and the rolling support is connected to the equipment frame; the film rolling mechanism places the finished film roll on the V-groove of the V-shaped material receiving plate, and the clamping cylinder then clamps the film roll and transfers it to the inclined plate of the rolling support, and the film roll automatically rolls onto the receiving table for arrangement;

[0061] The material distribution mechanism includes a linear bearing assembly, a push cylinder, a slope hopper, a push plate, a rodless cylinder, a separation plate and a connecting plate; wherein, a push plate is provided on each side of the slope hopper, the push plate is connected to the side plate of the slope hopper by the linear bearing assembly, a push cylinder is fixed to the outside of the side plate of the slope hopper, and the piston rod of the push cylinder is connected to the push plate; the push plates on both sides of the slope hopper align the end faces of the central water pipe in the slope hopper, the rodless cylinder is fixed to the connecting plate, the slider of the rodless cylinder is connected to the separation plate with a V-shaped groove, the connecting plate is fixed to the outside of the slope hopper, and the separation plate with the V-shaped groove is lifted so that a central water pipe is left in the V-shaped groove; and

[0062] The labeling mechanism includes an electric cylinder, a separation knife, a vacuum suction rod, a vacuum suction plate, a buffer spring, a bracket plate, a label roll unwinding shaft and a paper receiving shaft; wherein, the bracket plate is provided with a motor-driven label roll unwinding shaft, a motor-driven paper receiving shaft and 6 guide rollers and a group of tensioning rollers, and the vacuum suction rod is fixedly provided under the separation knife, and the labels separated by the separation knife can be adsorbed on the vacuum suction rod; the electric cylinder is connected to the bracket plate through an angle seat, and the guide rod of the vacuum suction plate is assembled in the end hole of the push plate of the electric cylinder, and a buffer spring is mounted on the guide rod, and the vacuum suction plate moves the label on the vacuum suction rod to the surface of the roll film.

[0063] The present invention adopts the above technical solution, which has the following technical effects compared with the prior art:

[0064] The automatic film rolling production equipment for rolled RO membrane elements provided by the present invention can realize automatic loading of the central tube, automatic unloading of finished products, and automation of automatic conveying, welding, rolling and cutting of the guide cloth; realize the automation of automatic conveying, laminating, rolling and cutting of the winding film; realize the automation of label pasting, and ultrasonic automatic welding of the guide cloth and the guide cloth and the central tube; a gluing robot provides fully automatic gluing operations for two production line devices, which greatly improves the automation level and production efficiency. The operations between multiple processes are completed on one equipment, which reduces the transportation of materials between processes, improves the stability of product quality, reduces the number of operators, and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] Figure 1 It is a schematic diagram of the layout of the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0066] Figure 2 It is a schematic diagram of the overall structure of the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0067] Figure 3 It is a schematic diagram of the enlarged structure of the reel part in the automatic film rolling production equipment of the roll-type RO membrane element of the present invention;

[0068] Figure 4 It is a structural schematic diagram of the ultrasonic welding mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0069] Figure 5 It is a structural schematic diagram of the cloth guiding and material shaking mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0070] Figure 6 It is a structural schematic diagram of the discharging mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0071] Figure 7It is a structural schematic diagram of the winding film feeding mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0072] Figure 8 It is a structural schematic diagram of the cloth guiding and transferring mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0073] Fig. 9 It is a structural schematic diagram of the upper pressing roller mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0074] Fig.10 It is a structural schematic diagram of the cloth guiding and cutting mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0075] Fig.11 It is a structural schematic diagram of the lower pressing roller mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0076] Fig.12 It is a structural schematic diagram of the middle film rolling mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0077] Fig.13 It is a structural schematic diagram of the material distributing mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0078] Fig.14 It is a structural schematic diagram of the labeling mechanism in the automatic film rolling production equipment of the rolled RO membrane element of the present invention;

[0079] Fig.15 It is a structural schematic diagram of a cloth roll unwinding mechanism in the automatic film rolling production equipment for the roll-type RO membrane element of the present invention;

[0080] Wherein, each figure is marked as:

[0081] A-film rolling equipment, B-film rolling equipment, C-operation console, D-finished product receiving platform, E-correction photoelectric sensor; 01-separation plate, 02-workbench, 03-pressing roller, 04-central water pipe, 05-label roll unwinding shaft, 06-shaking plate, 07-wrapping film, 08-distribution platform, 09-discharging hose, 10-robot, 11-fabric guide roll, 12-ultrasonic welding head, 13-pressing roller, 14-rotating clamping cylinder, 15-clamping claw, 16-pressing roller, 17-ultrasonic welding head, 18-V-shaped receiving plate, 19-fabric guide conveying platform, 20-lifting plate, 21-support, 22-linear slide rail, 23-cylinder, 24-bracket; 25-rotating shaft, 26-roller, 27-cam Wheel, 27a-frame, 28-tension spring, 29-motor; 30-electric cylinder, 31-linear slide, 33-rolling bracket, 34-claw cylinder, 35-connecting plate, 36-cylinder support, 37-rodless cylinder, 38-material receiving support, 39-guide sleeve seat; 41-feeding cylinder, 42-gantry, 43-connecting plate, 44-discharging rack, 45-guide rod, 46-guide rack, 47-guide rail, 48-slider, 49-cylinder seat, 50-rodless cylinder, 51-connecting plate, 52-cutter cylinder, 53-knife seat, 54-cutter, 55-connecting frame, 56-claw cylinder; 61-lifting cylinder, 62-clamping linear slide, 63-shifting cylinder, 64-chuck connecting block, 6 5-fabric guide plate, 66-chuck linear guide rail, 67-machine plate, 68-feeding linear module, 69 correction linear module, 70-connecting plate, 71-slide plate, 72-floating frame, 73-correction linear guide rail; 75-bracket, 76-cylinder, 77-linear guide rail, 78-swing arm, 79-buffer spring, 80-rotating shaft, 81-tension spring, 82-push plate, 83-support; 84-bracket plate; 85-cutter, 86-gluing press bracket, 87-cutting press bracket, 88-return cylinder, 89a-pressing linear guide rail, 89b-pressing linear guide rail, 90a-pressing cylinder, 90b-pressing cylinder, 91a-gluing press plate, 91b-cutting press plate, 92-shift Linear guide rail, 93-linear module; 94-rodless cylinder, 95-linear guide rail, 96-bracket, 97-roller seat, 98-buffer spring, 99-push plate, 101-linear guide rail, 102-cylinder; 103-servo motor, 104-material loading and unloading linear guide rail, 105-linear module, 106-mounting plate, 107-connecting plate, 108-telescopic shaft, 109-left axis cylinder, 110-roller frame, 111-buffer compression spring, 112-torque motor, 113-right axis cylinder, 114-linear guide rail, 115-pressing cylinder, 116-push plate, 117-right hollow sleeve, 118-right top shaft, 119-left top shaft, 120-left hollow sleeve;121-Linear bearing assembly, 122-Push cylinder, 123-Slope hopper, 124-Push plate, 125-Rodless cylinder, 126-Connecting plate, 131-Electric cylinder, 132-Vacuum suction rod, 133-Vacuum suction plate, 134-Buffer spring, 135-Bracket plate, 136-Paper collection shaft, 137-Separation knife; 141-Support, 142-Pneumatic shaft, 143-Bearing, 144-Spiral handwheel, 145-Bearing with seat, 146-Support plate, 147-Roller, 148-Bearing, 149-Universal coupling, 150-Synchronous belt drive, 151-Torque motor, 152-Bracket, 153-Bottom plate. ; DETAILED DESCRIPTION

[0082] The present invention is described in detail and specifically by specific examples below to provide a better understanding of the present invention, but the following examples do not limit the scope of the present invention.

[0083] See also Figure 1 As shown, the automatic film rolling equipment of the roll-type RO membrane element of the embodiment of the present invention is mainly composed of two sets of symmetrically arranged automatic film rolling production line devices A, automatic film rolling production line devices B and a glue coating robot 10. The glue coating robot 10 is arranged in the middle of the two sets of automatic film rolling equipment A and the automatic film rolling production line device B. Each automatic film rolling production line device is provided with an operation console C, and the operation console C controls the glue coating robot 10 to move the glue pipe 09 to provide automatic glue coating operations for the two sets of automatic film rolling equipment A and B. In this embodiment, a glue coating robot 10 provides fully automatic glue coating operations for two automatic film rolling production line devices, which greatly improves the automation level and production efficiency. The operations between multiple processes are completed on one device, reducing the transportation of materials between processes, improving the stability of product quality, reducing operators, and reducing production costs.

[0084] In this embodiment, the automatic film rolling production line devices A and B both include two parts: an automatic feeding device and an automatic film rolling device, wherein: the automatic feeding device includes a machine table, a cloth guide conveying table, a cloth roll unwinding mechanism, a cloth guide ultrasonic welding mechanism, a cloth guide cutting mechanism, a wrapping film feeding mechanism, a cloth guide transfer mechanism, and a cloth guide shaking mechanism; the automatic film rolling device includes a workbench, a film rolling mechanism, an ultrasonic welding mechanism, an upper pressing roller mechanism, a lower pressing roller mechanism, a discharging mechanism, a material dividing mechanism and a labeling mechanism.

[0085] See also Figure 1 and Figure 2As shown, the automatic feeding device includes a machine plate, a cloth guide conveying platform, a cloth roll unwinding mechanism, a cloth guide ultrasonic welding mechanism, a cloth guide cutting mechanism, a wrapping film feeding mechanism, a cloth guide transfer mechanism, and a cloth guide shaking mechanism, wherein: the cloth guide conveying platform is fixed to the machine plate on the top of the frame by two rows of vertical connecting rods; the cloth roll unwinding mechanism is arranged on the frame bottom plate below the machine plate, and is arranged close to the feeding end of the frame to completely embed the cloth guide roll between the layers of the frame; the cloth guide ultrasonic welding mechanism is arranged below the machine plate, and is connected to the slider of the linear slide rail of the cloth guide cutting mechanism arranged on the top surface of the machine plate, Used to weld the guide cloth and the water purification membrane group; the guide cloth cutting mechanism is arranged on the machine table, and can move together with the guide cloth ultrasonic welding mechanism to cut the guide cloth according to the preset length requirement; the bracket of the wrapping film feeding mechanism is fixed to the top surface of the machine table, and is used to wrap the film on the surface of the film roll; the guide cloth shaking mechanism is arranged at the discharge end of the guide cloth conveying platform, and is used to shake the layered guide cloth and the membrane flat during the film rolling process; and the clamping material of the guide cloth transfer mechanism is arranged on both sides of the guide cloth conveying platform, and is approximately flush with the table surface, and is used to clamp the guide cloth and send it to the bottom of the central water pipe, and clamp the guide cloth to build tension during the film rolling process.

[0086] See also Figure 1 and Figure 2 As shown, the automatic film rolling device includes a workbench, a film rolling mechanism, an ultrasonic welding mechanism, an upper pressing roller mechanism, a lower pressing roller mechanism, a discharging mechanism, a material dividing mechanism and a labeling mechanism; wherein: the film rolling mechanism is connected to the workbench through a linear slide rail, and the linear module fixed on the workbench drives the film rolling mechanism to move on the linear guide rail; the ultrasonic welding mechanism is arranged below the workbench, and the ultrasonic welding head thereon is located directly below the central water pipe of the film rolling mechanism, and is used to weld the guide cloth to the central water pipe; the labeling mechanism is arranged directly above the central water pipe, and is connected to the central water pipe through a bracket. The workbench is fixedly connected and used for sticking labels to the outer surface of the film roll; the material dividing mechanism is arranged below the workbench and close to the end of the frame, and is used for separating a central water pipe from the central water pipe storage bin box; the material discharging mechanism is arranged below the workbench between the material dividing mechanism and the ultrasonic welding mechanism, and is used for transferring the film roll to the finished product receiving table D on one side of the frame; the upper pressing roller mechanism is obliquely installed above the workbench, and is used for pressing the wrapping film on the roll when the wrapping film is rolled; and the lower pressing roller mechanism is obliquely installed below the workbench, and is used for pressing the guide cloth on the central water pipe when the film is rolled.

[0087] As a preferred embodiment, see Figure 2 and Fig.15As shown, the cloth roll unwinding mechanism is mainly composed of a support 141, an air expansion shaft 142, a bearing 143, a spiral hand wheel 144, a seat bearing 145, a support plate 146, a roller 147, a bearing 148, a universal coupling 149, a synchronous belt drive 150, a torque motor 151, a bracket 152 and a bottom plate 153; wherein the air expansion shaft 142 is sleeved with the cloth guide roll 11, the air expansion shaft 142 evenly locks the cloth guide roll, and one end of the synchronous belt drive 150 It is connected to the torque motor 151, and the other end is connected to the universal coupling 149; the other end of the universal coupling 149 is connected to the air expansion shaft 142, the universal coupling 149 is mounted on the upper part of the bracket 152, and the torque motor 151 is fixed to the bracket 152 below the universal coupling 149; the bearing 148 is assembled on the universal coupling 149 to support the air expansion shaft 142, and the bearing 148 can roll on the layer plate surface of the bracket 152 when the air expansion shaft 142 rotates. When the cloth roll unloading mechanism is loading and unloading the guide cloth roll, the air expansion shaft 142 can be rotated 90 degrees horizontally, which is convenient for loading the guide cloth roll. A bearing 143 is mounted on the end of the gas expansion shaft 142. The bearing 143 is positioned in the U-shaped groove of the support 141 to support the gas expansion shaft. The spiral handwheel 144 on the top of the support 141 is used to lock the gas expansion shaft 142. The support 141 and the bracket 152 supporting the gas expansion shaft 142 are fixed on the base plate 153. The roller 147 is connected to the support plate 146 through the seat bearing 145.

[0088] As a preferred embodiment, see Fig.10 As shown, the cloth guiding ultrasonic welding mechanism is mainly composed of a bracket plate 84, an ultrasonic welding head 12, a rodless cylinder 94 and a linear guide rail 95; wherein, two ultrasonic welding heads 12 are arranged on one side of the bracket plate 84, and the rodless cylinder 94 is arranged on the other side of the bracket plate 84, and the bracket plate 84 fixing the two ultrasonic welding heads 12 is connected to the rodless cylinder 94 through a connecting plate; the connecting plate is fixedly connected to the slider of the linear guide rail 95, and the guide rail is fixed on the bracket 84, and the rodless cylinder 94 drives the two ultrasonic welding heads 12 to move up and down, and the bracket 84 is connected to the slider of the linear guide rail 92 of the cloth guiding and cutting mechanism, and the ultrasonic welding head 12 can move on the linear guide rail 92 together with the cloth guiding and cutting mechanism.

[0089] As a preferred embodiment, please continue to refer to Fig.10As shown, the cloth guiding and cutting mechanism is mainly composed of a cutter 85, a gluing and pressing bracket 86, a cutting and pressing bracket 87, a return cylinder 88, a pressing linear slide 89a, a pressing linear slide 89b, a pressing cylinder 90a, a pressing cylinder 90b, a gluing and pressing plate 91a, a cutting and pressing plate 91b, a shifting linear slide 92 and a linear module 93; wherein the shifting linear slide 92 has two groups of sliders, one group is connected to the gluing and pressing bracket 86, and the other group is connected to the cutting and pressing bracket 87; the cutting and pressing bracket 87 is fixedly connected to the slider of the linear module 93 through a connecting plate, and the linear module 93 drives the gluing and pressing bracket 86 and the cutting and pressing bracket 87 to move. The material support 87 is moved and positioned on the shifting linear slide rail 92, and can be adjusted to meet the cloth guiding requirements for cutting different lengths; the cylinder body of the return cylinder 88 is fixedly connected to the top of the cutting and pressing support 87; the piston rod of the return cylinder 88 is connected to the gluing and pressing support 86, and the return cylinder 88 pushes the gluing and pressing support 86 to move relative to the cutting and pressing support 87; the outer sides of the two side plates of the gluing and pressing support 86 are also fixedly connected with the pressing linear slide rail 89a and the pressing cylinder 90a, and the two ends of the gluing and pressing plate 91a are respectively connected to the sliders of the pressing linear slide rail 89a, and the piston rod of the pressing cylinder 90a is also connected to the slider of the pressing linear slide rail 89a. During ultrasonic welding of the guide cloth, the return cylinder 88 pushes the glue pressing bracket 86 forward to position, and the pressing cylinder 90a moves the glue pressing plate 91a downward to press the guide cloth. After ultrasonic welding of the guide cloth, the glue pressing plate 91a rises, and the return cylinder 88 drives the glue pressing bracket 86 back to its original position, and the glue pressing plate 91a is pressed downward again to press the guide cloth for gluing operation. After the gluing is completed, the gluing pressing plate 91a rises, and the pressing linear slide 89b and the pressing cylinder 90b are fixedly connected to the outer sides of the two side plates of the cutting pressing bracket 87. The two ends of the cutting pressing plate 91b are respectively connected to the sliders of the pressing linear slide 89b, and the piston rod of the pressing cylinder 90b is also connected to the slider of the linear slide 89b. The cutter 85 is connected to the slider of the rodless cylinder fixedly installed on the lower end surface of the top plate of the cutting pressing bracket 87. When cutting the guide cloth, the cutting pressing plate 91b descends to press the guide cloth.

[0090] As a preferred embodiment, see Figure 7As shown, the stretch film feeding mechanism is mainly composed of a feeding cylinder 41, a door frame 42, a connecting plate 43, a material unwinding frame 44, a guide rod 45, a material guide frame 46, a guide rail 47, a slider 48, a cylinder seat 49, a rodless cylinder 50, a connecting plate 51, a cutter cylinder 52, a knife seat 53, a cutter 54, a connecting frame 55 and a clamping claw cylinder 56; wherein, the side of the cross bar of the door frame 42 is connected to the material unwinding frame 44, the film roll is placed on the cantilever shaft of the material unwinding frame 44, and the inclined material guide frame 46 is fixedly connected to the inner side of the vertical rod of the door frame 42 through the connecting plate 43; the two vertical plates of the material guide frame 46 Linear slide rails with double sliders are respectively arranged on the inner side, and the sliders 48 on the linear slide rails are fixedly connected to the vertical plates of the guide frame 46, and the front ends of the guide rails 47 of the two linear slide rails are respectively fixed to the connecting frame 55, and the connecting frame 55 is connected to the piston rod of the feeding cylinder 41, and the cylinder body of the feeding cylinder 41 is fixedly connected to the lower end surface of the cross plate of the guide frame 45; a clamping cylinder 56 is respectively fixedly connected to the two ends of the cross bar near the connecting frame 55, and the clamping cylinder 56 is respectively connected to a clamping claw 15, and the two clamping claws 15 respectively clamp the two sides of the film, and the feeding cylinder 41 pushes the connecting frame 55 to deliver the film to the film roll. The outer sides of the two vertical plates of the material guide rack 46 are respectively connected to a cylinder seat 49, and the two cylinder seats 49 are respectively fixed to the rodless cylinders 50. A cutter cylinder 52 and a knife seat 53 for fixing a cutter 54 are installed on a connecting plate 51 to which the slider of the rodless cylinder 50 is fixed. The knife seat 53 is connected to the cylinder piston rod. The cutter cylinder 52 makes the cutter 54 rise and fall, and the rodless cylinder 50 drives the cutter 54 on the connecting plate 51 to move horizontally, so as to cut the film.

[0091] As a preferred embodiment, see Figure 8As shown, the cloth guiding and transferring mechanism is mainly composed of a lifting cylinder 61, a clamping linear slide 62, a shifting cylinder 63, a chuck connecting block 64, a cloth guiding vertical plate 65, a rotary clamping cylinder 14, a chuck linear slide 66, a machine plate 67, a feeding linear module 68, a correction linear module 69, a connecting plate 70, a slide plate 71, a floating frame 72, a correction linear slide 73 and a correction photoelectric sensor E; wherein, the outer sides of the two cloth guiding vertical plates 65 are respectively provided with a laterally installed clamping linear slide 62 and a shifting cylinder 63, the vertically installed rotary clamping cylinder 14 is connected to the slider of the clamping linear slide 62 through a connecting block, and the shifting cylinder 63 can make the rotary clamping cylinder 14 move on the clamping linear slide 62 to adjust the clamping cloth guiding position; the inner sides of the two vertical plates of the floating frame 72 are respectively provided with chucks The linear slide 66 and the cloth guide plate 65 are fixed on the slider of the linear slide 66. The cloth guide plate 65 is connected to the piston rod of the lifting cylinder 61 fixedly connected to the side of the cloth guide plate 65 through the chuck connecting block fixed on the top thereof, so as to adjust the clamping height position; the feeding linear module 68 is fixedly connected to the bottom of the machine plate 67, and the correction linear module 69 and the correction linear slide 73 are fixed in parallel horizontally under the slide of the feeding linear module 68. The guide rail of the correction linear slide 73 is fixedly connected to the slide of the correction linear module 69, and the slide of the correction linear slide 73 is connected to the transverse plate of the floating frame 72. The floating frame 72 is connected to the slide of the correction linear module 69 through the connecting plate 70. The signal of the correction photoelectric sensor E automatically controls the correction linear module 69 to drive the floating frame 72 to move.

[0092] As a preferred embodiment, see Figure 5 As shown, the cloth guide and shaking mechanism is mainly composed of a frame 27a, a shaking plate 06, a rotating shaft 25, a roller 26, a cam 27, a tension spring 28 and a motor 29; wherein the motor 29 is fixed on the side of the frame 27a and connected to the shaft of the cam 27, a tension spring 28 is connected to the frame 27a and the lower end of the shaking plate 06, a roller 26 is arranged at the bottom of the shaking plate 06, the roller surface is in contact with the cam surface, and the rotating shaft 25 is installed on both sides of the shaking plate 06. When in use, the motor 29 drives the cam 27 to lift the shaking plate 06, the tension spring 28 keeps the cam 27 and the roller 26 in contact at all times, the cam 26 lifts the bucket plate 06, the shaking plate 06 swings around the rotating shaft 25, and the moving multi-layer guide cloth shakes on the surface of the shaking plate 06 to prevent the cloth from folding.

[0093] As a preferred embodiment, see Fig.12 As shown, the film rolling mechanism is mainly composed of a servo motor 103, a linear slide rail 104 for picking up and putting out materials, a linear module 105, a mounting plate 106, a connecting plate 107, a telescopic shaft 108, a left-shifting cylinder 109, a roller frame 110, a pressing roller 03, a buffer compression spring 111, a torque motor 112, a right-shifting cylinder 113, a linear slide rail 114, a pressing cylinder 115 and a push plate 116.

[0094] In this example, please continue to refer to Fig.12 As shown, a set of double material loading and unloading linear slides 104 is arranged on the workbench, a mounting plate 106 is fixedly spanned between the slider plates of the two material loading and unloading linear slides 104, and a set of double linear slides 114 is fixedly installed on the mounting plate 106; a material pressing cylinder 115 is fixed on the surface of the mounting plate 106 between the two linear slides 114, and two sliders are arranged on each slide, a pair of sliders on the two linear slides are connected with a push plate 116, and the other pair of sliders is connected with a roller frame 110, and a material pressing roller 03 is installed at the front end of the roller frame 110, and two buffer compression springs 111 are installed between the push plate 116 and the roller frame 110, the piston rod of the material pressing cylinder 115 is connected with the push plate 116, and the roller 03 is pressed on the roll film by the buffer compression spring.

[0095] In this example, please continue to refer to Fig.12 As shown, a powered film rolling shaft assembly is fixedly installed on the slider plate of the material loading and unloading linear guide rail 104 on one side of the workbench, and the powered film rolling shaft assembly is composed of a torque motor 112, a right axis shifting cylinder 113, a right hollow sleeve 117 and a right top shaft 118. The torque motor 112 and the right axis shifting cylinder 113 are fixed on the slider plate of the linear guide rail 104 on this side; the output shaft of the torque motor 112 is connected to the right top shaft 118 through the right hollow sleeve 117, and one end of the right top shaft 118 is arranged in the right hollow sleeve 117. It can slide left and right relative to the right hollow sleeve 117 along its length direction, and the right top shaft 118 can be driven to rotate by the torque motor 112; and the right top shaft 118 is also connected to the telescopic rod of the right axis-shifting cylinder 113, and the right axis-shifting cylinder 113 can push the right top shaft 118 to telescope in the right hollow sleeve 117 and move left and right along its length direction so as to be engaged and connected or disengaged with one end of the central water pipe 04, and during this left and right movement process, the right top shaft 118 always remains in a state of being able to rotate synchronously with the torque motor 112.

[0096] Also, please read Fig.12As shown, an unpowered film rolling shaft assembly is fixedly installed on the slider plate of the material loading and unloading linear slide 104 on the other side, and the unpowered film rolling shaft assembly consists of a left axis shifting cylinder 109, a telescopic shaft 108, a left top shaft 119, and a left hollow sleeve 120. The left axis shifting cylinder 109 and the left hollow sleeve 120 are fixed on the slider plate of the linear slide 104 on this side, and the left axis shifting cylinder 109 is connected to one end of the telescopic shaft 108, and the other end of the telescopic shaft 108 is connected to the left top shaft 119 sleeved in the left hollow sleeve 120. The left axis shifting cylinder 109 can push the left top shaft 119 to move left and right along its length direction in the left hollow sleeve 120, so that one end of the left top shaft 119 is engaged with or disengaged from the other end of the central water pipe 04. During operation, the right axis shift cylinder 113 and the left axis shift cylinder 109 on both sides are extended and retracted, and the right top shaft 118 and the left top shaft 119 are synchronously driven to move left and right in the right hollow sleeve 117 and the left top shaft 119 respectively, so as to extend into the two ends of the central water pipe 04, or retract and detach from the two ends of the central water pipe 04, thereby completing the loading and unloading of the central water pipe 04.

[0097] In addition, in this embodiment, please continue to refer to Fig.12 As shown, on the workbench on the side of the linear slide rail equipped with the unpowered film winding shaft, a set of linear modules 105 driven by a servo motor is fixedly installed in parallel with the material loading and unloading linear slide rail 104. The slider of the linear module 105 is fixedly connected to the slider of the material loading and unloading linear slide rail 104 through a connecting plate 107. The linear module 105 enables the film winding shaft and the pressure roller 03 arranged on its slider to move on the guide rail.

[0098] As a preferred embodiment, see Figure 4 As shown, the ultrasonic welding mechanism is mainly composed of a lifting plate 20, a support 21, an ultrasonic horn 17, a linear guide rail 22, a cylinder 23 and a bracket 24; wherein, the rod of the knife-shaped ultrasonic horn 17 is sleeved in the mounting hole of the support 21, the support 21 is fixedly connected to the lifting plate 20, the lifting plate 20 is connected to the sliders of the two linear guide rails 22, the two linear guide rails 22 are fixed on the bracket 24, a cylinder 23 is arranged between the two linear guide rails 22 below the lifting plate 20, the cylinder body of the cylinder 23 is fixed to the bracket 24, and the cylinder rod of the cylinder 23 is connected to the lifting plate 20. When in use, the cylinder 23 pushes the ultrasonic horn 17 on the lifting plate 20 to move up and down, so that the guide cloth is welded to the central water pipe.

[0099] As a preferred embodiment, see Fig. 9As shown, the upper pressing roller mechanism is mainly composed of a bracket 75, a cylinder 76, a linear slide 77, a swing arm 78, a buffer compression spring 79, a rotating shaft 80, a tension spring 81, a pressing roller 13, a push plate 82 and a support 83; wherein, the swing arms 78 at both ends of the pressing roller 13 are fixedly connected to the rotating shaft 80, the rotating shaft 80 is fitted in the hole of the support 83, one end of the tension spring 79 is connected to the swing arm 78, and the other end is connected to the support 83, the pressing roller 13 can swing around the rotating shaft 80, and the double linear slides 77 is fixed on the bracket 75; a cylinder 76 is arranged between the slide rails of the two linear slide rails 77, the cylinder body is fixed on the bracket 75, the cylinder rod is connected to the push plate 82, the push plate 82 spans the upper sliders of the two linear slide rails 77, the lower sliders of the two linear slide rails 77 are respectively connected to the support 83, and two buffer springs 79 are arranged between the support 83 and the push plate 82, and the buffer spring 79 is positioned on the guide rod of the support 83, and the guide rod of the support 83 is fitted into the hole of the push plate 82. When wrapping the film, the cylinder 76 is pushed out, and the buffer spring 79 makes the pressure roller 13 press the film roll on the central water pipe.

[0100] As a preferred embodiment, see Fig.11 As shown, the lower pressing roller mechanism is mainly composed of a bracket 96, a pressing roller 16, a roller seat 97, a buffer spring 98, a push plate 99, a linear slide 101 and a cylinder 102; wherein, a pressing roller 16 is mounted on the roller seat 97, and buffer springs 98 are respectively mounted on the two guide rods of the roller seat 97, the roller seat 97 is connected to the two upper sliders of the double linear slide 101, the double linear slide 101 is fixedly connected to the bracket 96, the guide rod is fitted in the hole of the push plate 99, the push plate 99 is connected to the two lower sliders of the double linear slide 101, a cylinder 102 is installed between the two slides, the cylinder body is fixed to the bracket 96, and the cylinder rod is connected to the push plate 99. When rolling the film, the cylinder 102 is pushed out, and the buffer spring 98 makes the pressing roller 16 press the film on the central water pipe.

[0101] As a preferred embodiment, see Figure 6As shown, the discharging mechanism is mainly composed of an electric cylinder 30, a linear guide rail 31, a roller support 33, a clamping claw cylinder 34, a connecting plate 35, a cylinder support 36, a rodless cylinder 37, a V-shaped receiving plate 18, a receiving support 38 and a guide sleeve seat 39; wherein, the two guide rods of the V-shaped receiving plate 18 are fitted in the mounting holes of the guide sleeve seat 39, the guide sleeve seat 39 is fixed to one end of the receiving support, the other end of the receiving support 18 is fixed to the cylinder support 36, and the rodless cylinder 37 and the straight guide rail 31 are installed on the flat plate of the cylinder support 36. Linear slide rail 31, the top of the slider of rodless cylinder 37 is fixed with connecting plate 35, and the connecting plate 35 is installed with claw cylinder 34; the cylinder body of electric cylinder 30 is fixedly connected to the guide sleeve seat 39, the push rod of electric cylinder 30 is connected to the bottom of V-shaped receiving plate 18, and the rolling support 33 is connected to the equipment frame; when in use, the film rolling mechanism places the finished film roll on the V-shaped groove of V-shaped receiving plate 18, and the claw cylinder 34 clamps the film roll and moves it to the inclined plate of rolling support 33, and the film roll is automatically rolled to the receiving table for arrangement, completing the discharge.

[0102] As a preferred embodiment, see Fig.13 As shown, the material distribution mechanism is mainly composed of a linear bearing assembly 121, a pushing cylinder 122, a slope hopper 123, a pushing plate 124, a rodless cylinder 125, a separation plate 01 and a connecting plate 126; wherein, a pushing plate 124 is provided on each inner side of the slope hopper 123, and the pushing plate 124 is connected to the plate on the side of the slope hopper 123 by the linear bearing assembly 121, and the side plate of the slope hopper 123 is fixed externally by the pushing cylinder 122, and the piston rod of the pushing cylinder 122 is connected to the pushing plate 124, and the pushing plates on both sides of the slope hopper 123 align the end faces of the central water pipes in the slope hopper 123, the rodless cylinder 125 is fixed to the connecting plate 126, and the slider of the rodless cylinder 125 is connected to the separation plate 01 with a V-groove, and the connecting plate 126 is fixed to the outside of the slope hopper 123. When in use, the separation plate 01 with the V-shaped groove is lifted up so that a central water pipe is left in the V-shaped groove to complete the powder.

[0103] As a preferred embodiment, see Fig.14 As shown, the labeling mechanism is mainly composed of a separation knife 137, an electric cylinder 131, a vacuum suction rod 132, a vacuum suction plate 133, a buffer spring 134, a bracket plate 135, a label roll unwinding shaft 05 and a paper receiving shaft 136; wherein, the vertical bracket plate 135 is provided with a motor-driven label roll unwinding shaft 05, a motor-driven paper receiving shaft 136 and 6 guide rollers and a group of tensioning rollers, a vacuum suction rod 132 is fixed to the lower part of the label separation knife 137, and the separated labels can be adsorbed on the vacuum suction rod 132, the electric cylinder 131 is connected to the bracket plate 135 by an angle seat, the guide rod of the vacuum suction plate 133 is assembled in the end hole of the push plate of the electric cylinder 131, and a buffer spring 134 is mounted on the guide rod, and the vacuum suction plate 133 moves the label on the vacuum suction rod 132 to the surface of the roll film.

[0104] The embodiment of the present invention is based on the automatic film rolling production equipment of the rolled RO membrane element, and also provides an automatic film rolling production method of the rolled RO membrane element with high automation level, high production efficiency and good product quality, which specifically includes the following operating steps:

[0105] Step 1, ultrasonic welding of the water purification membrane group and the guide cloth 11, placing the water purification membrane group consisting of multiple layers of guide cloth and membrane on the guide cloth 11 unfolded from the roll guide cloth on the guide cloth conveying platform 19, the pressing plate 91a automatically positions and presses the membrane group and the guide cloth, and the two ultrasonic welding heads 12 automatically weld the water purification membrane group and the guide cloth;

[0106] Step 2: Glue is applied to both sides of the membrane between the layers of the guide cloth. The pressing plate 91a automatically positions and presses the membrane group and the guide cloth. The membrane group placed on the material distribution table 08 is manually unfolded with the guide cloth and the membrane layer by layer. The robot 10 automatically completes the glue coating operation on both sides of the membrane.

[0107] Step 3, cloth cutting, the two rotary clamping cylinders 14 clamp the two sides of the cloth guide respectively, and move the cloth guide head to the top of the ultrasonic welding head 17 below the central water pipe 04, the pressing plate 91b automatically positions and presses the cloth guide, and the cutter 85 of the cloth guide cutting mechanism cuts the cloth guide of the fixed length;

[0108] Step 4, the guide fabric is welded to the central water pipe 04, and the ultrasonic welding head 17 below the central water pipe 04 automatically welds the guide fabric to the central water pipe 04;

[0109] Step 5, roll up the film, the two rotary clamping pneumatic 14 jaws retract to clamp the rear of the guide cloth and tighten the guide cloth to build tension, the motor drives the central water pipe to rotate, and the water purification membrane group and the guide cloth are wound onto the central water pipe 04;

[0110] Step 6: Label the outer surface of the film roll, and the vacuum suction plate 133 transfers the separated label to the film roll for pressing;

[0111] Step 7, the film roll is wrapped with the winding film, the clamping jaws 15 of the two clamping jaw cylinders 56 clamp the two sides of the film respectively, and the film is transferred to the film roll, the pressing roller 13 presses the film onto the film roll, the film roll is rotated, and the cutter 54 automatically cuts the film;

[0112] Step 8, the film roll is automatically unloaded, the film roll mechanism moves to the top of the V-groove receiving plate 18, the cylinders 109 and 113 of the film roll mechanism retract the top shaft, and the film roll falls into the V-groove of the receiving plate 18, the clamping claws of the clamping claw cylinder 34 clamp the film roll, and the cylinderless cylinder 37 drives the air claws to send the film roll to the rolling bracket 33, and store it on the finished product receiving table D on one side of the frame;

[0113] Step 9, automatically install the central water pipe 04, the V-shaped groove of the dividing plate 01 pushes out a central water pipe 04 from the central water pipe 04 storage hopper 123, the film rolling mechanism moves to the dividing plate 01, the cylinders 109 and 113 drive the top shaft to extend and clamp the central water pipe 04, and the film rolling mechanism moves back to the film rolling position.

[0114] Step 10, the above steps 1-9 are repeated to realize automatic film rolling.

[0115] The specific embodiments of the present invention are described in detail above, but they are only examples, and the present invention is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions made to the present invention are also within the scope of the present invention. Therefore, the equalization changes and modifications made without departing from the spirit and scope of the present invention should be included in the scope of the present invention.

Claims

1. An automatic film rolling production equipment for roll-type RO membrane elements, characterized in that: It includes an automatic film rolling production line device and a glue coating robot located on one side of the automatic film rolling production line device. The automatic film rolling production line device includes an automatic feeding device and an automatic film rolling device, wherein: The automatic feeding device includes a machine plate, a cloth guide conveying table, a cloth roll unwinding mechanism, a cloth guide ultrasonic welding mechanism, a cloth guide cutting mechanism, a wrapping film feeding mechanism, a cloth guide transfer mechanism, and a cloth guide shaking mechanism, wherein: The cloth guide and conveying platform is fixed to the machine plate on the top of the frame by two rows of vertical connecting rods; The cloth roll unloading mechanism is arranged on the frame bottom plate below the machine table and is arranged close to the feeding end of the frame so as to completely embed the cloth guide roll between the frames; The cloth guide ultrasonic welding mechanism is arranged below the machine plate, and is connected to the slider of the linear slide rail of the cloth guide cutting mechanism arranged on the top surface of the machine plate, so as to weld the cloth guide to the water purification membrane group; The cloth guide cutting mechanism is disposed on the machine plate and can move together with the cloth guide ultrasonic welding mechanism to cut the cloth guide according to a preset length requirement; The bracket of the wrapping film feeding mechanism is fixed to the top surface of the machine plate and is used to wrap the film on the surface of the film roll; The cloth guide and shaking mechanism is arranged at the discharge end of the cloth guide and conveying platform, and is used to shake and flatten the layered cloth guide and the film sheet during the film rolling process; and The clamps of the cloth guide transfer mechanism are placed on both sides of the cloth guide conveying platform and are approximately flush with the platform surface, and are used to clamp the cloth guide and send it to the bottom of the central water pipe, and clamp the cloth guide to build tension during the film rolling process; the automatic film rolling device includes a workbench, a film rolling mechanism, an ultrasonic welding mechanism, an upper pressing roller mechanism, a lower pressing roller mechanism, a discharging mechanism, a material dividing mechanism and a labeling mechanism; wherein: The film rolling mechanism is connected to the workbench through a linear guide rail, and a linear module fixed on the workbench drives the film rolling mechanism to move on the linear guide rail; The ultrasonic welding mechanism is arranged below the workbench, and the ultrasonic welding head thereon is located directly below the central water pipe of the film rolling mechanism, and is used to weld the guide cloth to the central water pipe; The labeling mechanism is arranged directly above the central water pipe and is fixedly connected to the workbench through a bracket, and is used to stick the label to the outer surface of the film roll; The material separation mechanism is arranged below the workbench and close to the end of the frame, and is used to separate a central water pipe from the central water pipe storage box; The discharging mechanism is arranged below the workbench between the material distributing mechanism and the ultrasonic welding mechanism, and is used to transfer the film roll to the finished product receiving table on one side of the frame; The upper pressing roller mechanism is obliquely installed above the workbench and is used to press the wrapping film on the roll film when the wrapping film is rolled; and The lower pressing roller mechanism is obliquely installed below the workbench and is used to press the guide cloth on the central water pipe when rolling the film; The cloth roll unwinding mechanism includes a support, an air expansion shaft, a bearing, a spiral hand wheel, a seat bearing, a support plate, a roller, a bearing, a universal coupling, a synchronous belt drive, a torque motor, a bracket and a bottom plate; wherein: The air expansion shaft is sleeved with the cloth guide roll, one end of the synchronous belt drive is connected to the torque motor, and the other end is connected to the universal coupling; The other end of the universal coupling is connected to the air shaft, the universal coupling is mounted on the upper part of the bracket, and the torque motor is fixed to the bracket below the universal coupling; The bearing is sleeved on the other end of the universal coupling to support the air shaft; when the air shaft rotates, the bearing can roll on the layer plate surface of the bracket; and Another bearing is sleeved on the end of the gas expansion shaft, and the bearing is positioned in the U-shaped groove of the support. A spiral hand wheel for locking the gas expansion shaft is arranged on the top of the support; The fabric guiding ultrasonic welding mechanism comprises a support plate, an ultrasonic welding head, a rodless cylinder, and a linear slide rail; wherein: The ultrasonic horn is arranged on one side of the bracket plate, the rodless cylinder is arranged on the other side of the bracket plate, and the ultrasonic horn is connected to the rodless cylinder through a connecting plate; and The connecting plate is fixedly connected to the slider of the linear guide rail, the rodless cylinder drives the ultrasonic horn to move up and down, and the bracket plate is connected to the slider of the linear guide rail of the cloth guiding and cutting mechanism; The cloth guiding and cutting mechanism comprises a cutting knife, a gluing and pressing support, a cutting and pressing support, a return cylinder, a pressing linear slide rail, a pressing cylinder, a gluing and pressing plate, a cutting and pressing plate, a shifting linear slide rail and a linear module; wherein: Two groups of slide blocks are arranged on the displacement linear slide rail, one group is connected to the glue coating and pressing bracket, and the other group is connected to the cutting and pressing bracket; The cutting and pressing support is fixedly connected to the slider of the displacement linear module through a connecting plate, the cylinder body of the return cylinder is fixedly connected to the top of the cutting and pressing support, the piston rod of the return cylinder is connected to the glue coating and pressing support, and the glue coating and pressing support can move relatively with each other; The press linear slide rail and the press cylinder are respectively fixedly connected to the outer sides of the two side plates of the glue coating press bracket, the two ends of the glue coating press plate are respectively connected to the sliders of the press linear slide rail, and the piston rod of the press cylinder is connected to the slider of the press linear slide rail; The press linear slide rail and the press cylinder are also fixedly connected to the outer sides of the two side plates of the cutting and pressing bracket, and the two ends of the cutting and pressing plate are respectively connected to the sliders of the press linear slide rail, and the piston rod of the press cylinder is also connected to the slider of the press linear slide rail; and The cutter is connected to a slider of a rodless cylinder, and the rodless cylinder is fixedly mounted on the lower end surface of the top plate of the cutting and pressing support.

2. The automatic film rolling production equipment for rolled RO membrane elements according to claim 1 is characterized in that: The stretch film feeding mechanism includes a feeding cylinder, a door frame, a connecting plate, a material unloading rack, a material guide rod, a material guide rack, a guide rail, a slider, a cylinder seat, a rodless cylinder, a connecting plate, a cutter cylinder, a knife seat, a cutter, a connecting frame and a clamping claw cylinder; wherein: The side of the crossbar of the gantry is connected to the unwinding rack, the cantilevered shaft of the unwinding rack is sleeved with a film roll, and the inclined guide rack is fixedly connected to the inner side of the vertical pole of the gantry through a connecting plate; Linear slide rails with double sliders are respectively arranged on the inner sides of the two vertical plates of the material guide rack, the sliders of the linear slide rails are fixedly connected to the vertical plates of the material guide rack, the front ends of the two guide rails of the linear slide rails are respectively fixed to the connecting frames, the connecting frames are connected to the piston rod of the feeding cylinder, and the cylinder body of the feeding cylinder is fixedly connected to the lower end surface of the horizontal plate of the material guide rack; Two ends of the crossbar near the connecting frame are fixedly connected to a clamping cylinder, each of the clamping cylinders is connected to a clamping claw, and the two clamping claws clamp the two sides of the film respectively, and the feeding cylinder pushes the connecting frame to feed the film to the film rolling position; and The outer sides of the two vertical plates of the material guide rack are respectively connected to a cylinder seat, and the two cylinder seats are respectively fixed to the rodless cylinder; a cutter cylinder and a knife seat for fixing the cutter are installed on the connecting plate fixed with the slider of the rodless cylinder, and the knife seat is connected to the piston rod of the cutter cylinder, and the cutter cylinder makes the cutter rise and fall, and the rodless cylinder drives the cutter on the connecting plate to move horizontally to cut the film.

3. The automatic film rolling production equipment for rolled RO membrane elements according to claim 1 or 2, characterized in that: The cloth guiding and transferring mechanism includes a lifting cylinder, a clamping linear slide rail, a shifting cylinder, a chuck connecting block, a cloth guiding vertical plate, a chuck linear slide rail, a machine plate, a feeding linear module, a correction linear module, a connecting plate, a slide plate, a floating frame, a correction linear slide rail and a correction photoelectric sensor; wherein: The outer sides of the two cloth guide vertical plates are respectively provided with a horizontally installed clamping linear slide rail and a shift cylinder, the vertically installed rotary clamping cylinder is connected to the slider of the clamping linear slide rail through a connecting block, and the shift cylinder can move the rotary clamping cylinder on the clamping linear slide rail to adjust the clamping cloth guide position; A chuck linear slide rail is disposed on the inner side of the two vertical plates of the floating frame, the cloth guide vertical plate is fixed on the slider of the chuck linear slide rail, and the cloth guide vertical plate is connected to the piston rod of the lifting cylinder fixedly connected to the side of the vertical plate through the chuck connecting block fixed on the top of the cloth guide vertical plate, so as to adjust the clamping height position; and A feeding linear module is fixedly connected under the machine plate, a correction linear module and a correction linear slide are fixed laterally and in parallel under the slide of the feeding linear module, the guide rail of the correction linear slide is fixedly connected to the slide of the correction linear module, the slider of the correction linear slide is connected to the transverse plate of the floating frame, the floating frame is connected to the slider of the correction linear module through a connecting plate, and the signal of the correction photoelectric sensor automatically controls the correction linear module to drive the floating frame to move.

4. The automatic film rolling production equipment for rolled RO membrane elements according to claim 1 or 2, characterized in that: in: The cloth-guiding and shaking-material mechanism comprises a shaking-material plate, a frame, a rotating shaft, a roller, a cam, a tension spring and a motor; wherein the motor is fixed to the side of the frame and connected to the camshaft, the frame and the lower end of the shaking-material plate are connected to the tension spring, a roller is arranged at the bottom of the shaking-material plate, the roller is in contact with the cam, the rotating shaft is installed on both sides of the shaking-material plate, the motor drives the cam to lift the shaking-material plate, and the tension spring keeps the cam and the roller in contact at all times; and The ultrasonic welding mechanism includes a lifting plate, a support, an ultrasonic welding head, a linear slide rail, a cylinder and a bracket; wherein: the rod portion of the knife-shaped ultrasonic welding head is sleeved in the mounting hole of the support, the support is fixedly connected to the lifting plate, the lifting plate is connected to the sliders of the two linear slide rails, the two linear slide rails are fixed on the bracket, a cylinder is arranged in the middle of the two linear guide rails below the lifting plate, the cylinder is fixed to the bracket, the cylinder rod of the cylinder is connected to the lifting plate, and the cylinder pushes the ultrasonic welding head on the lifting plate to move up and down, so that the guide cloth is welded to the central water pipe.

5. The automatic film rolling production equipment for rolled RO membrane elements according to claim 1 or 2, characterized in that: The film rolling mechanism includes a servo motor, a linear slide rail for picking up and placing materials, a linear module, a mounting plate, a connecting plate, a telescopic shaft, a left-shift cylinder, a roller frame, a press roller, a buffer compression spring, a torque motor, a right-shift cylinder, a linear slide rail, a press cylinder and a push plate; wherein: The workbench is provided with two linear slide rails for taking and putting materials, and the slider plates of the two linear slide rails for taking and putting materials are fixedly connected through a mounting plate, and the two linear slide rails are fixedly mounted on the mounting plate; a pressing cylinder is fixed on the mounting plate surface between the two linear slide rails, and two sliders are arranged on each linear slide rail, a pair of sliders on the two linear slide rails are connected with a push plate, and the other pair of sliders is connected with a roller frame, a pressing roller is installed at the front end of the roller frame, and two buffer compression springs are installed between the push plate and the roller frame; the piston rod of the pressing cylinder is connected with the push plate, and the roller is pressed on the roll film by the buffer compression spring; A powered film-winding shaft assembly is fixedly installed on the slider plate of the linear slide rail on one side of the workbench, and the powered film-winding shaft assembly consists of a torque motor, a right axis-shifting cylinder, a right hollow sleeve and a right top shaft. The output shaft of the torque motor is connected to the right top shaft through the right hollow sleeve, and one end of the right top shaft is arranged in the right hollow sleeve, and the right top shaft can be driven to rotate by the torque motor; the right axis-shifting cylinder pushes the right top shaft to extend and retract in the right hollow sleeve and move left and right along its length direction, so that the right top shaft is engaged with or disengaged from one end of the central water pipe; An unpowered film-winding shaft assembly is fixedly installed on the slider plate of the linear slide rail for taking and unloading materials on the other side of the workbench, and the unpowered film-winding shaft assembly is composed of a left-shifting cylinder, a telescopic shaft, a left top shaft, and a left hollow sleeve. The telescopic shaft is connected to the left top shaft sleeved in the left hollow sleeve, and the left-shifting cylinder pushes the left top shaft to move left and right along its length direction in the left hollow sleeve, so that the left top shaft is engaged with or disengaged from the other end of the central water pipe; the right-shifting cylinder and the left-shifting cylinder on both sides are telescoped to complete the loading and unloading of the central water pipe; and On the workbench on the side of the linear slide rail where the unpowered film winding shaft is installed, a linear module driven by a servo motor is fixedly installed in parallel with the linear slide rail. The slider of the linear module is fixedly connected to the slider of the linear slide rail through a connecting plate. The linear module enables the film winding shaft and the pressure roller arranged on its slider to move on the linear guide rail.

6. The automatic film rolling production equipment for rolled RO membrane elements according to claim 1 or 2, characterized in that: in: The upper pressing roller mechanism comprises a bracket, a cylinder, a linear slide rail, a swing arm, a buffer compression spring, a rotating shaft, a tension spring, a pressing roller, a push plate and a support; wherein: the swing arms at both ends of the pressing roller are fixedly connected to the rotating shaft, and the rotating shaft is fitted in the hole of the support; one end of the tension spring is connected to the swing arm, and the other end is connected to the support, and the pressing roller can swing around the rotating shaft; the two linear slide rails are fixed on the bracket, a cylinder is arranged between the slide rails of the two linear slide rails, the cylinder rod of the cylinder is connected to the push plate; the push plate spans the upper sliders of the two linear slide rails, and the lower sliders of the two linear slide rails are respectively connected to the support, two buffer compression springs are arranged between the support and the push plate, the buffer compression spring is positioned on the guide rod of the support, the guide rod of the support is fitted into the hole of the push plate, and the buffer compression spring enables the pressing roller to press the film roll on the central water pipe; The lower pressure roller mechanism includes a bracket, a pressure roller, a roller seat, a buffer spring, a push plate, a linear slide rail and a cylinder; wherein, a pressure roller is installed on the roller seat, and buffer springs are respectively installed on the two guide rods of the roller seat, the roller seat is connected to the two upper sliders of the two linear slide rails, the two linear slide rails are fixedly connected to the bracket, and the two guide rods are installed in the holes of the push plate; the push plate is connected to the two lower sliders of the two linear slide rails, a cylinder is installed between the two slide rails, the cylinder is fixed to the bracket, and the cylinder rod of the cylinder is connected to the push plate.

7. The automatic film rolling production equipment for rolled RO membrane elements according to claim 1 or 2, characterized in that: in: The discharging mechanism comprises an electric cylinder, a linear slide rail, a rolling support, a clamping cylinder, a connecting plate, a cylinder support, a rodless cylinder, a V-shaped material receiving plate, a material receiving support and a guide sleeve seat; wherein, two guide rods of the V-shaped material receiving plate are fitted in the holes of the guide sleeve seat, the guide sleeve seat is fixed at one end of the material receiving support, and the other end of the material receiving support is fixed to the cylinder support. A rodless cylinder and a linear slide rail are installed on the cylinder support flat plate, and a connecting plate is fixed on the top of the slider of the rodless cylinder, and a clamping cylinder is installed on the connecting plate; the cylinder body of the electric cylinder is fixedly connected to the guide sleeve seat, the push rod of the electric cylinder is connected to the bottom of the V-shaped material receiving plate, and the rolling support is connected to the equipment frame; the film rolling mechanism places the finished film roll on the V-groove of the V-shaped material receiving plate, and the clamping cylinder then clamps the film roll and transfers it to the inclined plate of the rolling support, and the film roll automatically rolls onto the receiving table for arrangement; The material distribution mechanism includes a linear bearing assembly, a push cylinder, a slope hopper, a push plate, a rodless cylinder, a separation plate and a connecting plate; wherein, a push plate is provided on each side of the slope hopper, the push plate is connected to the side plate of the slope hopper by the linear bearing assembly, a push cylinder is fixed to the outside of the side plate of the slope hopper, and the piston rod of the push cylinder is connected to the push plate; the push plates on both sides of the slope hopper align the end faces of the central water pipe in the slope hopper, the rodless cylinder is fixed to the connecting plate, the slider of the rodless cylinder is connected to the separation plate with a V-shaped groove, the connecting plate is fixed to the outside of the slope hopper, and the separation plate with the V-shaped groove is lifted so that a central water pipe is left in the V-shaped groove; and The labeling mechanism includes an electric cylinder, a separation knife, a vacuum suction rod, a vacuum suction plate, a buffer spring, a bracket plate, a label roll unloading shaft and a paper receiving shaft; wherein the bracket plate is provided with a motor-driven label roll unloading shaft, a motor-driven paper receiving shaft and 6 guide rollers and a group of tensioning rollers, and the vacuum suction rod is fixedly provided under the separation knife, and the labels separated by the separation knife can be adsorbed on the vacuum suction rod; The electric cylinder is connected to the bracket plate through an angle seat, the guide rod of the vacuum suction plate is assembled in the end hole of the push plate of the electric cylinder, a buffer spring is mounted on the guide rod, and the vacuum suction plate moves the label on the vacuum suction rod to the surface of the roll film.

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