CN217348389U - Membrane material packaging line - Google Patents

Abstract

The utility model relates to a equipment for packing field, the utility model discloses a membrane material baling line, include: the film roll packaging machine comprises a machine frame, wherein a film roll holding device, a film roll packaging system, a film roll corner wrapping device, a turnover device and a stacking device are sequentially arranged on the machine frame from right to left; the film roll holding device comprises a film roll holding claw and is used for transferring the film roll to a film roll packaging system; the film roll coating system comprises a coating device and a film feeding device, wherein the film feeding device feeds a packaging film to the coating device, and the coating device is used for coating the peripheral surface of a film roll; the film roll corner wrapping device is used for protecting the corners of the film roll; the turning device is used for turning up the film roll; the stacking device is used for transferring the turned-up film roll; the frame is also provided with a transfer gripper. This membrane material baling line realizes carrying out the extranal packing protection to the membrane book automatically.

Description

Membrane material packaging line

Technical Field

The utility model relates to a equipment for packing field, in particular to membrane material baling line.

Background

The film is typically stored after processing in the form of a film roll, which typically requires overwrapping of the film to protect the film product prior to shipping. The outer package of the film material mainly comprises two forms, wherein the first form is that kraft paper is directly bonded outside the film roll, and the other form is that the kraft paper is firstly bonded on the bubble film and then the film roll is coated. The automation degree of the existing film material packaging is increased, a plurality of stations in the whole packaging process need manual participation, and the film roll packaging efficiency is low and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

The utility model provides a membrane material baling line, include: the film roll wrapping device comprises a machine frame, wherein a film roll holding device, a film roll packaging system, a film roll corner wrapping device, a turnover device and a stacking device are sequentially arranged on the machine frame from right to left;

the film roll holding device comprises a film roll holding claw which slides along the left-right direction and is used for transferring the film roll to a film roll packaging system;

the film roll coating system comprises a coating device and a film feeding device, wherein the film feeding device feeds a packaging film to the coating device, and the coating device is used for coating the peripheral surface of a film roll;

the film roll corner wrapping device is used for protecting the corners of the film roll;

the turning device is used for turning up the film roll;

the stacking device is used for transferring the turned-up film roll;

and the frame is also provided with a transfer mechanical claw, and the transfer mechanical claw transfers the film roll among the film wrapping device, the film roll corner wrapping device and the turnover device.

The utility model has the advantages that: this membrane material baling line is through configuration membrane book hold-up device and transfer gripper, realize automatic transfer membrane book, it is automatic to go up the protection film and wrap up the membrane book with the protection film to realize rolling up the diolame system through configuration membrane, protect the corner of membrane book through configuration membrane book cornerite device, roll up the membrane and transfer to storage position department through configuration turning device and pile up neatly device, constitute the membrane material production line that can completely realize the extranal packing of membrane book, all obtain the protection through the membrane book global and the corner of this membrane material production line packing, the membrane material is not impaired in the transportation.

The film feeding device comprises a deviation correcting assembly, a first unwinding mechanism, a second unwinding mechanism and a packaging film cutting mechanism;

the deviation correcting component comprises a seeking track, a seeking slide block, a seeking sensor, a deviation correcting track, a deviation correcting slide seat and a deviation correcting driver; the seeking track is arranged on the rack along the left and right directions; the seeking slide block slides along the seeking row track; the seeking sensor is arranged on the seeking row track; the deviation rectifying running rail is arranged on the rack along the left-right direction; the deviation rectifying slide base slides along the deviation rectifying running rail; the deviation correcting driver is arranged on the rack and drives the deviation correcting sliding seat to slide along the deviation correcting traveling rail, and the deviation correcting driver is electrically connected with the position searching sensor;

the first unwinding mechanism comprises a first unwinding roller clamping plate which is rotatably arranged on the deviation rectifying sliding seat; the second unwinding mechanism comprises a second unwinding roller clamping plate which is rotatably arranged on the rack, and the second unwinding roller clamping plate is positioned at the rear side of the first unwinding roller clamping plate; the packaging film cutting mechanism comprises a second unwinding mechanism, a film cutting knife between the film coating devices and film pressing strips moving along the vertical direction between the second unwinding mechanism.

Go up the membrane device and still include pretension mechanism, pretension mechanism includes first guide roll, pretension roller, pretension slide, roller seat guide rail and counter weight subassembly, the roller seat guide rail is established in the frame, the pretension slide is followed the roller seat guide rail slides from top to bottom, the counter weight subassembly is established in the frame, counter weight subassembly with the pretension slide is connected, in order to offset partially the pretension roller with the gravity of pretension slide, the pretension roller is located the rear of second unreeling roller splint, the pretension roller rotationally establishes on the pretension slide, first guide roll is located the rear of pretension roller, first guide roll rotationally establishes in the frame.

The counter weight subassembly includes a plurality of counter weight backing roll, pretension belt, counter weight slide rail and balancing weight, the counter weight backing roll all rotationally establishes in the frame, the pretension belt passes through the counter weight backing roll supporting and rotates in circulation, the pretension belt includes opposite direction of travel's loading section and pretension section, the counter weight slide rail is established in the frame, the balancing weight is followed the counter weight slide rail slides, the balancing weight is around taking in the loading section, the pretension roller is around taking in the pretension section.

The balancing weight comprises a plurality of detachably connected balancing weights.

The second unwinding mechanism further comprises a position adjusting assembly, the position adjusting assembly comprises a second adjusting slide rail arranged on the rack, a second adjusting slide block and a second locking nail, the second adjusting slide block slides along the second adjusting slide rail, a second screw hole is formed in the second adjusting slide block, and the second locking nail penetrates through the second screw hole and is abutted to the second adjusting slide rail.

The film feeding device further comprises a third unwinding mechanism, the third unwinding mechanism comprises a third unwinding roller clamping plate which is rotatably arranged on the rack, and the third unwinding roller clamping plate is located between the second unwinding roller clamping plate and the first unwinding roller clamping plate.

The film coating device comprises a film pulling mechanism and a film winding mechanism;

the film drawing mechanism comprises a film drawing driver and a film drawing claw, wherein the film drawing driver and the film drawing claw are arranged along the front and back direction, and the film drawing claw is driven by the film drawing driver and moves between a grabbing position and a releasing position;

the film rolling mechanism comprises a carrier roller driver arranged on the rack, a first carrier roller and a second carrier roller which are rotatably erected on the rack, the first carrier roller and the second carrier roller are located between the grabbing position and the releasing position, and the carrier roller driver is in driving connection with the first carrier roller.

Specifically, the use process of the coating device is as follows: firstly, preparing a packaging film with sticky surface, for example, covering a layer of adhesive film on the upper surface of kraft paper in advance, pulling the packaging film with the adhesive coated on the top surface to a release position at a grabbing position by a film pulling claw, and releasing the packaging film, wherein the packaging film is placed on a first supporting roller and a second supporting roller; the film roll is placed to the top of packaging film through gripper, and the top surface bonding of film roll and packaging film this moment starts the bearing roller driver and drives the film roll through first bearing roller and rotate, can realize making packaging film coating film roll and realize bonding with the film roll. The bearing roller driver drives the action of film roll pivoted, can place the film roll on the packaging film back towards the unanimous rotation of a direction until the complete coating film of packaging film rolls up, also can at first rotate several circles to a direction corotation, then the reverse rotation bearing roller driver is until the complete coating film of packaging film rolls up, adopts the mode of corotation earlier afterwards the reversal can guarantee that the packaging film has one section to bond with the film roll firmly, and the film roll is thrown off at the position of putting into the packaging film when avoiding follow-up package film of wrapping.

The film rolling mechanism further comprises a placing table, the placing table is arranged on the rack, the top surface of the placing table is a placing surface, an avoiding hole is formed in the middle of the placing table and located below the film pulling claw, and the lower side of the avoiding hole is communicated with the first winding supporting roller and the second winding supporting roller.

The coating device further comprises a coating mechanism, the coating mechanism comprises a coating lifting table arranged on the rack in a lifting mode, a first coating rod rotatably connected to the coating lifting table, a second coating rod rotatably connected to the coating lifting table, and a coating driver for driving the first coating rod and the second coating rod to be away from or close to each other, the first coating rod and the second coating rod are respectively located on two sides of the first winding supporting roller and the second winding supporting roller, and the coating lifting table drives the first coating rod and the second coating rod to move back and forth on the upper side and the lower side of the first winding supporting roller.

The film coating mechanism further comprises a first connecting rod and a first guide seat, the first guide seat is arranged on the rack, the first guide seat is adjacent to the side face of the second film coating rod, a first guide surface is arranged on the side face of the second film coating rod from bottom to top and faces back to the direction of the second film coating rod, the first connecting rod is hinged to the film coating lifting platform, the first connecting rod swings left and right, the top of the first connecting rod is connected with the first film coating rod, a first guide block is further arranged on the first connecting rod, and the first guide block slides along the first guide surface.

The coating mechanism further comprises a second connecting rod and a second guide seat, the second guide seat is arranged on the rack, the second guide seat is adjacent to the side face of the second coating rod, the second guide surface is inclined from bottom to top towards the back direction of the second coating rod, the second connecting rod is hinged to the coating lifting platform, the second connecting rod swings left and right, the top of the second connecting rod is connected with the second coating rod, a second guide block is further arranged on the second connecting rod, and the second guide block slides along the second guide surface.

The film coating mechanism further comprises a first driving wheel, a second driving wheel and a synchronizing wheel which are rotatably arranged on the film coating lifting platform, the first driving wheel is fixedly connected with a first connecting rod, the first connecting rod is connected with the film coating lifting platform in a rotating mode through the first driving wheel, the second driving wheel is fixedly connected with a second connecting rod, the second connecting rod is connected with the film coating lifting platform in a rotating mode through the second driving wheel, the synchronizing wheel is located between the first driving wheel and the second driving wheel, and the synchronizing wheel is in transmission connection with the first driving wheel and the second driving wheel.

The coating mechanism further comprises a heating component, and the heating component comprises a heater arranged in the first coating rod and/or the second coating rod.

The film coating mechanism further comprises a lifting driving assembly, the lifting driving assembly comprises a chain assembly and a lifting guide rail, the chain assembly and the lifting guide rail are arranged on the rack, the chain assembly comprises a chain rotating circularly, the chain is arranged along the upper direction and the lower direction, a lifting transmission block is fixedly connected to the chain, and the lifting transmission block is fixedly connected with the film coating lifting table.

The quantity of diolame mechanism is two sets ofly, and two sets of diolame mechanisms are established respectively the front side and the rear side of first support winding up roller are two sets of be equipped with diolame drive assembly between the diolame mechanism, diolame drive assembly is including establishing diolame driving motor, diolame drive worm wheel, first diolame drive worm and the second diolame drive worm in the frame, diolame driving motor with diolame drive worm wheel drive is connected, diolame drive worm wheel with first diolame drive worm with second diolame drive worm transmission is connected, first diolame drive worm, second diolame drive worm respectively with two chain component transmission in the diolame mechanism is connected.

Film roll cornerite device, including: holding and clamping mechanism and tape winding mechanism

Embrace and press from both sides mechanism includes:

the first clamping assembly comprises a first clamping sliding table arranged on the rack in a sliding mode along the front-back direction and a first clamping plate rotatably arranged on the first clamping sliding table;

the second clamping assembly comprises a second clamping sliding table arranged on the rack in a sliding mode along the front-back direction and a second clamping plate rotatably arranged on the second clamping sliding table, the first clamping plate and the second clamping plate are arranged at intervals in the front-back direction, and a film roll clamping position is formed between the first clamping plate and the second clamping plate;

the tape winding mechanism includes:

the tape winding sliding table is arranged on the first holding and clamping sliding table and is driven to move back and forth towards the film winding and clamping position;

the belt winding roller is rotatably arranged on the belt winding sliding table;

the pinch roller is rotatably arranged on the tape winding sliding table;

and the tape breaking knife is arranged on the tape winding sliding table and is driven to move back and forth towards the film winding and clamping position.

The winding mechanism is still including rolling over the area subassembly, roll over the area subassembly including establishing roll over on the winding slip table and take the driver and receive roll over the driving roll-over board of taking the driver and rotationally establish the book band pulley on the roll-over board, roll over the band pulley and be located the winding roller dorsad the one side of splint is embraced to the second, roll over the band pulley and be used for pressing the part that the sticky tape protrusion membrane was rolled up to the inboard that the membrane was rolled up.

The tape winding mechanism further comprises a tape winding guide pressing roller, the tape winding guide pressing roller is arranged on the tape winding sliding table, and the tape winding guide pressing roller is located between the tape breaking cutter and the tape winding roller.

The tape winding mechanism further comprises a tape winding mechanism, a position withdrawing driving component and a rotating mechanism are arranged on the tape winding sliding table, the position withdrawing swinging block is connected on the tape winding sliding table in a rotating mode, the position withdrawing swinging block is driven by the position withdrawing driving component to move towards the center of the first clamping plate in a back-and-forth swinging mode, the position withdrawing swinging block is arranged on the tape winding sliding table in a guiding mode, the tape winding roller, the pinch roller and the tape breaking cutter, and the position withdrawing swinging block is arranged on the tape winding mechanism.

The film roll corner wrapping device further comprises a plate folding mechanism, and the plate folding mechanism is used for folding the part of the protective side plate protruding out of the film roll to the peripheral wall of the film roll.

The plate folding mechanism comprises a plate folding push plate and a guide plate driving assembly, a plurality of plate folding guide grooves are formed in the first clamping plate, the plate folding guide grooves extend along the radial direction, the number of the plate folding push plates is a plurality, the plate folding push plate slides along the plate folding guide grooves, the guide plate driving assembly comprises a plate folding rotary driver, a plate folding transmission swivel base and a plurality of plate folding connecting rods, the plate folding rotary driver is arranged on the rack, the plate folding rotary driver is in driving connection with the plate folding transmission swivel base, and two sides of each plate folding connecting rod are respectively hinged to the plate folding transmission swivel base and the plate folding push plate.

The belt winding mechanism further comprises a folded plate pinch roller, and the folded plate pinch roller is located between the pinch roller and the belt winding roller.

The winding mechanism further comprises a folded plate guide plate, the folded plate guide plate is arranged on one side of the pinch roller in a back mode, a folded plate guide surface is arranged on the folded plate guide plate and is adjacent to the guiding tail end of the folded plate pinch roller and far away from the guiding starting end of the folded plate pinch roller, the guiding tail end of the folded plate guide surface is located between the folded plate pinch roller and a first clamping plate rotating shaft, and the folded plate guide surface extends to the guiding tail end from the guiding starting end and is inclined to the first clamping plate central shaft.

The roll supporting mechanism further comprises roll supporting lifting drivers arranged on the rack, the number of the roll supporting lifting drivers is multiple, the number of the roll supporting blocks is multiple, the roll supporting lifting drivers are in driving connection with the roll supporting blocks, and the roll supporting blocks are arranged side by side.

The turnover device comprises a steering mechanism and a turnover mechanism;

the steering mechanism comprises a steering driver arranged on the frame and a steering seat driven by the steering driver;

the turning mechanism comprises a turning driving assembly arranged on the steering seat, a turning seat driven by the turning driving assembly and a film rolling and clamping assembly arranged on the turning seat, and the turning driving assembly drives the film rolling and clamping assembly to turn up or fall down.

When the turning device is used, the film roll is firstly placed on the film roll clamping assembly to be fixed, then the turning driver of the turning mechanism is started to drive the turning seat to rotate, so that the turning driving assembly and the film roll clamping assembly which are arranged on the turning seat are turned to the required direction, and then the turning driving assembly drives the turning seat to rise or fall, so that the requirement of a production space is met.

Furthermore, the initial state of the film roll clamping assembly is placed along the front-back direction in the embodiment, the film roll is placed into the film roll clamping assembly for clamping, then the turning mechanism drives the film roll clamping assembly to turn 90 degrees and then is turned up by the turning mechanism, so that the interference between the turning process of the film roll clamping assembly and the grabbing row rail extending along the left-right direction of the mechanical claw can be avoided, the design height required by the grabbing row rail is reduced, materials are saved, the space is saved, and the cost is reduced.

The film roll-up clamping assembly comprises an unreeling slide arranged on a steering seat, a clamping slide rail arranged on the steering seat, a first clamping driving module arranged on the steering seat, a clamping plate driven by the first clamping driving module to be driven to be along the sliding first clamping plate of the clamping slide rail, a second clamping driving module arranged on the steering seat and a second clamping plate driven by the second clamping driving module to be along the sliding second clamping plate of the clamping slide rail.

A first discharging through groove is formed in the first clamping plate.

The unreeling slide way is provided with a plurality of rollers which are arranged at intervals, and the rollers are rotatably arranged on the overturning seat.

A concave groove is formed in the middle of the roller.

The turnover device further comprises a detection mechanism, the detection mechanism comprises a standing sensor, the standing sensor is arranged on the rack, and the standing sensor is used for identifying whether the standing seat is in a standing state or not.

The upright sensor is a travel switch, an upright limiting block is further arranged beside the upright sensor, and the upright limiting block is arranged on the rack.

The turning vertical driving assembly comprises a turning vertical linear driver, a turning vertical connecting rod and a turning vertical hinge supporting block, the turning vertical hinge supporting block is arranged on the steering seat, the turning vertical seat is rotationally connected with the turning vertical hinge supporting block, the turning vertical seat is fixedly connected with the turning vertical connecting rod, the turning vertical linear driver comprises a turning vertical linear driving seat and a turning vertical linear driving rod extending along the turning vertical linear driving seat, the turning vertical linear driving seat is hinged with the steering seat, and the turning vertical linear driver is hinged with the turning vertical connecting rod.

The stacking device comprises a stacking transverse moving assembly, a stacking lifting assembly and a stacking clamp which are arranged on the rack;

the stacking clamp comprises a stacking connecting seat and a tensioning mechanism, the stacking transverse moving assembly and the stacking lifting assembly are in driving connection with the stacking connecting seat and drive the stacking connecting seat to move in the vertical and horizontal directions, the tensioning mechanism comprises a tensioning driving assembly, a first tensioning arm and a second tensioning arm, the tensioning driving assembly is arranged on the stacking connecting seat, and the tensioning driving assembly drives the first tensioning arm and the second tensioning arm to approach or separate from each other;

the pallet clamp further comprises:

the lower side of the gripper sleeve is provided with a first clamping arm hole and a second clamping arm hole;

the clamping arm guide block is positioned below the first clamping arm hole and the second clamping arm hole, the clamping arm guide block is arranged at the lower part of the gripper sleeve, and a first extending claw guide surface and a second extending claw guide surface are arranged on the upper side of the clamping arm guide block;

the tensioning push rod is in transmission connection with the tensioning push rod, the lower side of the tensioning push rod is in transmission connection with the first tensioning arm and the second tensioning arm respectively, the tensioning push rod is driven to slide along the gripper sleeve to drive the first tensioning arm to stretch out of the first clamping arm hole along the first stretching claw guide surface and drive the second tensioning arm to stretch out of the second clamping arm hole along the second stretching claw guide surface.

The clamping arm guide block is fixedly connected to the lower portion of the gripper sleeve, the lower portion of the tensioning push rod is provided with an edge guide flange, the first tensioning arm and the second tensioning arm are both in sliding connection with the guide flange, and the first tensioning arm and the second tensioning arm are both in sliding connection with the guide flange.

The first extending claw guide surface is an inclined surface which gradually expands outwards in the process of extending from top to bottom.

The tensioning driving assembly further comprises a linear bearing, the linear bearing is arranged on the stacking clamp, and the tensioning push rod is connected with the linear bearing in a sliding mode.

The stacking device further comprises a pull claw rotary driving assembly, the pull claw rotary driving assembly comprises a pull claw rotary seat and a pull claw rotary driving motor, the pull claw rotary seat is rotatably arranged on the stacking connecting seat, the pull claw rotary driving motor is in driving connection with the pull claw rotary seat, and the tensioning mechanism is arranged on the stacking connecting seat.

Pile up neatly device still includes the spool sliding ring, the spool sliding ring is including fixing fixed connection ring on the pile up neatly connecting seat and with the swing joint ring that the coaxial rotation of fixed connection ring connects, be equipped with fixed electricity piece and the fixed takeover of connecing on the fixed connection ring, be equipped with the activity on the swing joint ring and connect electricity piece and activity takeover, the activity connect electricity piece with the fixed electricity piece keeps the butt, the activity take over with fixed takeover cup joints, just the activity take over with fixed takeover all with the coaxial setting of swivel axis of fixed connection ring.

The pull claw rotary driving assembly further comprises a pull claw rotary driving wheel, a pull claw rotary driving wheel and a pull claw rotary driven wheel, the pull claw rotary driving motor is arranged beside the stacking connecting seat, the pull claw rotary driving motor is in driving connection with the pull claw rotary driving wheel, the pull claw rotary driving wheel is in driving connection with the pull claw rotary driving wheel through the pull claw rotary driving wheel, and the pull claw rotary driving wheel is fixedly connected with the pull claw rotary seat.

The transfer gripper includes:

a hanger provided on the frame;

the transfer travelling mechanism comprises a first travelling rail, a first sliding seat and a transfer travelling driving assembly, and the first travelling rail and the transfer travelling driving assembly are connected with each other and are arranged on the hanger arranged on the rack; a first carriage, a second carriage, a first track, a second track, a third track, a fourth track, a fifth track, a sixth track, a fourth track, a fourth track, a track;

clamping jaw mechanism, it closes the rail, opens and closes drive assembly, first splint and second splint including opening, open and close the rail and establish on the first slide, first splint with second splint all follow open and close the rail and slide, open close drive assembly with first splint with the drive of second splint is connected, drives first splint with second splint or back of the body motion in opposite directions, the downside of first splint is equipped with first hanging post, the downside of second splint is equipped with the second hanging post, first hanging post with the second hanging post stretches out in opposite directions.

The first hanging column is detachably connected with the first clamping plate.

The second hanging column is detachably connected with the first clamping plate.

Open and close drive assembly including opening and closing driving motor, drive wheel, follow driving wheel, drive belt, first clamping piece and second clamping piece, open and close driving motor and establish on the first slide, open and close driving motor with the drive wheel drive is connected, the drive wheel, connect through the drive belt transmission from the driving wheel, the drive belt includes the opposite first transmission section of moving direction and second transmission section, first clamping piece with first transmission section is connected, first clamping piece still with first splint are connected, the second clamping piece with the second transmission section is connected, the second clamping piece still with the second splint are connected.

Open and close drive assembly and still include clamping jaw capable rail, first arm lock slide and second arm lock slide, clamping jaw capable rail is established on the first slide, first arm lock slide with second arm lock slide is all followed the clamping jaw capable rail slides, first splint are established on the first arm lock slide, second splint are established on the second arm lock slide.

The clamping jaw mechanism further comprises a clamping jaw lifting assembly, the clamping jaw lifting assembly is arranged on the first clamping arm sliding plate, and the clamping jaw lifting assembly is used for adjusting the height of the first clamping plate.

Clamping jaw lift subassembly includes clamping jaw elevator motor, clamping jaw lift lead screw, clamping jaw lift nut seat, clamping jaw lift guide and clamping jaw lift traveller, clamping jaw elevator motor with clamping jaw lift guide all establishes on the first arm lock slide, clamping jaw elevator motor with clamping jaw lift lead screw drive is connected, clamping jaw lift traveller with clamping jaw lift guide sliding connection, clamping jaw lift nut seat pass through clamping jaw lift traveller with first splint are connected, clamping jaw lift lead screw with clamping jaw lift nut threaded connection.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a film packaging line according to an embodiment;

fig. 2 is a schematic structural view of the film wrapping device of the present invention (the film pulling claw is hidden in the drawing);

fig. 3 is a schematic structural view of the film pulling mechanism, the film wrapping mechanism and the film rolling mechanism of the present invention;

FIG. 4 is a schematic structural diagram of a film coating mechanism and a film winding mechanism;

FIG. 5 is a schematic structural view of the film feeding device of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at 3A;

fig. 7 is a right side view of the film feeding device of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at 3B;

FIG. 9 is a first schematic structural view of an embodiment of a film roll corner wrapping apparatus;

FIG. 10 is a second schematic view of an embodiment of a film corner wrapping apparatus;

FIG. 11 is a schematic structural view of the winding mechanism in a winding state;

FIG. 12 is a schematic view showing the structure of the tape winding mechanism in a state where the protective tape is cut off;

FIG. 13 is an enlarged view of a portion of FIG. 10 at 4 KA;

FIG. 14 is a schematic structural view of one embodiment of a protective side panel;

FIG. 15 is a first schematic structural diagram of an embodiment of a turning device;

FIG. 16 is a second schematic structural view of an embodiment of the flipping unit;

FIG. 17 is a first schematic structural view of an embodiment of a pallet clamp;

FIG. 18 is a second schematic structural view of an embodiment of a pallet clamp

Fig. 19 is a schematic structural view of the first and second tensioning arms in a retracted state;

fig. 20 is a schematic structural view of the first and second tensioning arms in a tensioned state;

fig. 21 is a first schematic structural view of the transfer gripper of the present invention;

fig. 22 is a second schematic structural view of the transfer gripper of the present invention;

fig. 23 is a partial enlarged view of fig. 20 at 7A.

In the drawings:

1-a frame;

1000-film roll-up device; 1100-film winding and holding claw;

2000-enveloping device;

2100-a film-drawing mechanism; 2110-film drawing claw; 2120-a film-pulling driver;

2200-a film winding mechanism; 2210-idler drives; 2220-first carrier roller; 2230-a second carrier roller; 2240-placing table;

2300-a film wrapping mechanism; 2310-envelope lifting platform; 2320-first coating rod; 2321-first connecting rod; 2322-first guide seat; 23221-first guide surface; 2330-second membrane bar; 2331-a second connecting rod; 2332-a second guide; 23321-a second guide surface; 2340-first drive wheel; 2351-a lifting rail; 2352-a chain assembly; 2353-a lifting drive block; 2361-enveloping the driving motor; 2362-enveloping the drive worm gear; 2363-first envelope driving worm; 2364-second wrapper drives the worm;

3000-a film-coating device;

311-seeking a row track; 312-seek slider; 313-a seek sensor;

321-a deviation rectifying slide seat; 322-a deviation-rectifying driver;

3100-a first unwinding mechanism; 3110-first unwind roll nip;

3200-a second unwinding mechanism; 3210-second unwinding roller nip; 3220-a second adjustment slide rail; 3230-a second adjustment slide; 3240-a second locking nail;

3300-pretensioning mechanism; 3310-first guide roll; 3320-pre-tensioning rollers; 3330-pre-tightening the slide; 3340-roller base guide; 3351-counterweight support rollers; 3352-pre-tightening the belt; 3353-counterweight slide rail; 3354-counterweight block;

3400-a third unwinding mechanism; 3410-a third unwind nip;

4000-film wrap angle device;

411-protective tape; 412-protective side panels;

4100-roll supporting mechanism; 4110-supporting roll block; 4120-cradle lift drive;

4210-a first clamping assembly; 4211-a first clamping sliding table; 4212-first holding clamp plate; 42121-flap guide groove; 4220-a second holding clamp assembly; 4221-a second clamp sliding table; 4222-second holding clamp plate;

4300-tape winding mechanism; 4310-winding a belt sliding table; 4320-tape winding roller; 4330-pinch roller; 4340-band cutting; 4350-fold tape assembly; 4351-ribbon folding drive; 4352-folding band plate; 4353-folding wheel; 4360-guiding the tape around the press rolls; 4370-retreating the winding belt swing block; 4380-folded plate pinch roller; 4390-folded plate guide plate; 4391-flap guide surface;

4400-a flap mechanism; 4410-a folded plate push plate; 4420-flap driving rotary seat; 4430-flap linkage;

5000-turnover device;

5210-steering drive; 5220-a steering seat;

5310-a tip-up drive assembly; 5311-a flip vertical line driver; 5312-a vertical line driving seat; 5320 turning over the stand; 5331-an unwinding slideway; 53311-a roller; 5332 clamping the slide rail; 53321 a first discharge through groove; 5333-a first clamping plate; 5334-a second clamping plate; 5340-turning up connecting rod; 5350 turning over the hinge support block;

5410-raise sensor; 5420-standing the stopper;

6000-stacking device; 6100-stacking connecting seat; 6200-a tensioning mechanism; 6210-a first tensioning arm; 6220-a second tensioning arm; 6230-a tensioning linear actuator; 6240-a gripper sleeve; 6250-a clamp arm guide block; 6251-a first jaw extension guide surface; 6260-tensioning push rod; 6261-guide flanges; 6270-linear bearings; 6300-spool slip ring; 6310-fixed connection ring; 6320-movable connection ring;

6410-pull the jaw rotation drive motor; 6420-pull the pawl to rotate the drive wheel; 6430-pull the jaw to rotate the driving wheel; 6440-pulling the pawl to rotate the driven wheel;

7000-transfer gripper;

71-a hanger; 7110-first row rail; 7120-a first carriage; 7130-a transfer travel drive assembly; 7200-a jaw mechanism; 7210 opening and closing the running rails; 7220-opening and closing drive assembly; 7221 opening and closing drive motor; 7222-a first clip; 7223-a second clip; 7230-a first splint; 7231-a first hanging column; 7240-a second splint; 7241-a second hanging column; 7251-a jaw lifting motor; 7252-clamping jaw lifting screw rod; 7253-a jaw lifting nut seat; 7254-jaw lifting and lowering traveller.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of terms means an indefinite amount, and a plurality of terms means two or more, and the terms larger than, smaller than, larger than, or the like are understood as not including the term, and the terms larger than, smaller than, or the like are understood as including the term. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. Appearing throughout and/or representing three side-by-side scenarios, e.g., A and/or B represents a scenario satisfied by A, a scenario satisfied by B, or a scenario satisfied by both A and B.

In the description of the present invention, if there is a phrase containing a plurality of parallel features, the phrase defined therein is the closest feature, for example: b, C disposed on A, E connected to D, B disposed on A, E connected to D, C is not limited; however, terms indicating relationships between features such as "spaced apart", "arranged in a ring", etc. do not fall within this category. The phrase preceded by the word "homonym" means that all features in the phrase are defined, and if B, C, D is set on a, then both B, C and D are set on a. The statement with the subject omitted is the subject of the previous statement, namely, the statement A is provided with B and includes C, which means that the statement A is provided with B and includes C.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Embodiments of the present invention will be described below with reference to fig. 1 to 22.

The embodiment relates to a film material packaging line, including: the film winding and wrapping machine comprises a machine frame 1, wherein a film winding and holding device 1000, a film winding and packaging system, a film winding and wrapping device 4000, a turnover device 5000 and a stacking device 6000 are sequentially arranged on the machine frame 1 from right to left;

the film roll holding device 1000 includes a film roll holding claw 1100 that slides in the left-right direction, and the film roll holding device 1000 is used to transfer a film roll to a film roll packaging system;

the film roll coating system comprises a coating device 2000 and a film feeding device 3000, wherein the film feeding device 3000 feeds a packaging film to the coating device 2000, and the coating device 2000 is used for coating the peripheral surface of a film roll;

the film roll corner wrapping device 4000 is used for protecting the corners of the film roll;

the turning device 5000 is used for turning up the film roll;

the stacking device 6000 is used for transferring the turned-up film roll;

the frame 1 is also provided with a transfer gripper 7000, and the transfer gripper 7000 transfers the film roll among the film coating device 2000, the film roll wrap angle device 4000 and the overturning device 5000.

This membrane material baling line is through configuration membrane book hold-up device 1000 and transfer gripper 7000, realize automatic transfer membrane book, it is automatic to go up the protection film and wrap up the membrane book with the protection film to realize rolling up the membrane through configuration membrane book diolame system, protect the corner of membrane book through configuration membrane book cornerite device 4000, roll up the membrane and transfer to storage position department through configuration turning device 5000 and pile up neatly device 6000, constitute the membrane material production line that can completely realize the extranal packing of membrane book, all obtain the protection through the membrane book global and the corner of this membrane material production line packing, the membrane material is not impaired in the transportation.

The film wrapping apparatus 2000 with reference to fig. 2 to 4 includes a film drawing mechanism 2100 and a film winding mechanism 2200;

the film drawing mechanism 2100 comprises a film drawing driver 2120 arranged along the front-back direction, a film drawing claw 2110 driven by the film drawing driver 2120, and the film drawing claw 2110 moves between a grabbing position and a releasing position;

the film winding mechanism 2200 comprises a carrier roller driver 2210 arranged on the frame 1, and a first carrier roller 2220 and a second carrier roller 2230 which are both rotatably arranged on the frame 1, wherein the first carrier roller 2220 and the second carrier roller 2230 are positioned between the grabbing position and the releasing position, and the carrier roller driver 2210 is in driving connection with the first carrier roller 2220.

The film wrapping device 2000 is provided with a film pulling mechanism 2100, so that after a packaging film is automatically pulled to the position above a first winding roller 2220 and a second winding roller 2230 and is spread, the sticky surface of the packaging film faces upwards, a film roll is transferred between the first winding roller 2220 and the second winding roller 2230 through a mechanical arm and is pressed to the lower side, a carrier roller driver 2210 is started to rotate, the packaging film can be adhered to the film roll, and the film wrapping device 2000 realizes automatic guarantee of the film roll and improves safety and efficiency.

Specifically, the using process of the coating device 2000 is as follows: firstly, preparing a packaging film with sticky surface, for example, covering a layer of adhesive film on the upper surface of kraft paper in advance, pulling the packaging film with the adhesive-coated top surface to a release position at a grabbing position by a film pulling claw 2110, and releasing the packaging film, wherein the packaging film is placed on a first roller 2220 and a second roller 2230; the film roll is placed above the packaging film through the mechanical claw, the film roll is adhered to the top surface of the packaging film at the moment, the starting carrier roller driver 2210 drives the film roll to rotate through the first carrier roller 2220, and the packaging film is wrapped by the film roll and is adhered to the film roll. The carrier roller driver 2210 drives the film roll to rotate, the film roll can be placed on the packaging film and then uniformly rotates towards one direction until the packaging film completely covers the film roll, or the film roll can firstly rotate forwards for a plurality of circles towards one direction, then the carrier roller driver 2210 is rotated reversely until the packaging film completely covers the film roll, and the mode of forward rotation and reverse rotation is adopted to ensure that a section of the packaging film is firmly adhered to the film roll, so that the film roll is prevented from being separated at the position where the packaging film is placed when the packaging film is subsequently wrapped. The film pulling driver 2120 is a rodless cylinder in this embodiment, and in other embodiments, the film pulling driver 2120 may be a pneumatic push rod, an electric push rod, a hydraulic push rod, a linear module, a screw rod assembly, etc. which mainly has the effect of providing an output end of linear motion.

Further, roll up membrane mechanism 2200 is still including placing platform 2240, it sets up to place platform 2240 in frame 1, the top surface of placing platform 2240 is for placing the face, the middle part of placing platform 2240 is equipped with dodges the hole, dodge the hole and be located draw the below of membrane claw 2110, dodge hole below intercommunication first bearing roller 2220 and second bearing roller 2230. Set up between drawing membrane claw 2110, first bearing roller 2220 and second bearing roller 2230 component and place the platform 2240, draw membrane claw 2110 and draw the packaging film to place platform 2240 and place, can improve the flatness that the packaging film paved, improve the degree of accuracy that draws membrane claw 2110 and adhere. The film drawing mechanisms 2100 are specifically provided in two sets, and the two sets of film drawing mechanisms 2100 are respectively located on two sides of the film winding mechanism 2200.

Further, the film wrapping device 2000 further comprises a film wrapping mechanism 2300, wherein the film wrapping mechanism 2300 comprises a film wrapping lifting platform 2310 arranged on the rack 1 in a lifting manner, a first film wrapping rod 2320 rotatably connected to the film wrapping lifting platform 2310, a second film wrapping rod 2330 rotatably connected to the film wrapping lifting platform 2310 on the film wrapping lifting platform 2310, and a film wrapping driver for driving the first film wrapping rod 2320 and the second film wrapping rod 2330 to move away from or close to each other, the first film wrapping rod 2320 and the second film wrapping rod 2330 are respectively arranged on two sides of the first winding roller 2220 and the second winding roller 2230, and the film wrapping lifting platform 2310 drives the first film wrapping rod 2320 and the second film wrapping rod 2330 to move back and forth on the upper side and the lower side of the first winding roller 2220. By configuring the film wrapping mechanism 2300, the film wrapping device 2000 can also wrap a film roll in a clamping manner to meet the packaging requirements of different packaging film materials. The working principle of the enveloping mechanism 2300 is as follows: before use, a packaging film and a film roll are firstly placed on a first carrier roller and a second carrier roller, then the film coating lifting table 2310 drives the first film coating rod 2320 and the second film coating rod 2330 to lift up, two sides of the packaging film are lifted to the upper side of the film roll, then the film coating driver drives the first film coating rod 2320 and the second film coating rod 2330 to mutually approach to close the packaging film, and packaging of the film roll is completed. After the packaging film is closed, the connection between the two sides of the packaging film can be realized by gluing the packaging film in advance, or the two sides of the packaging film are connected together in a hot melting way.

Further, the film wrapping mechanism 2300 further comprises a first connecting rod 2321 and a first guide seat 2322, the first guide seat 2322 is arranged on the rack 1, a first guide surface 23221 is arranged on a side surface of the first guide seat 2322 adjacent to the second film wrapping rod 2330, the first guide surface 23221 is inclined from bottom to top in a direction away from the second film wrapping rod 2330, the first connecting rod 2321 is hinged to the film wrapping lifting platform 2310, the first connecting rod 2321 swings left and right, the top of the first connecting rod 2321 is connected with the first film wrapping rod 2320, a first guide block is further arranged on the first connecting rod 2321, and the first guide block slides along the first guide surface 23221. The first wrapping rod 2320 is hinged to the wrapping lifting platform 2310 through the first connecting rod 2321, and when the wrapping lifting platform 2310 drives the first wrapping rod 2320 and the first connecting rod 2321 to ascend, the first guide block slides along the first guide surface 23221, so that the first wrapping rod 2320 swings away from the second wrapping rod 2330 in the ascending process, the span between the first wrapping rod 2320 and the second wrapping rod 2330 is increased, and the maximum diameter of a wrapping roll which can be wrapped by the wrapping mechanism 2300 is enlarged.

Further, the film wrapping mechanism 2300 further comprises a second connecting rod 2331 and a second guide seat 2332, the second guide seat 2332 is arranged on the frame 1, a second guide surface 23321 is arranged on the side surface of the second guide seat 2332 adjacent to the second film wrapping rod 2330, the second guide surface 23321 is inclined from bottom to top in a direction away from the second film wrapping rod 2330, the second connecting rod 2331 is hinged to the film wrapping lifting platform 2310, the second connecting rod 2331 swings left and right, the top of the second connecting rod 2331 is connected with the second film wrapping rod 2330, a second guide block is further arranged on the second connecting rod 2331, and the second guide block slides along the second guide surface 23321. The second connecting rod 2331, the second guide seat 2332 and the second guide block function similarly to the first connecting rod 2321, the first guide seat 2322 and the first guide block. The second connecting rod 2331, the second guide seat 2332 and the second guide block are configured such that the second wrapping rod 2330 is swung in a direction away from the first wrapping rod 2320 simultaneously in a lifting process, thereby further increasing the span between the first wrapping rod 2320 and the second wrapping rod 2330 and enlarging the maximum diameter of the roll of wrapping film which can be wrapped by the wrapping mechanism 2300. In addition, the first wrapping rod 2320 and the second wrapping rod 2330 swing away from each other simultaneously during the process of rising, and the transverse moving force of the first wrapping rod 2320 and the second wrapping rod 2330 on the wrapping film caused by the swinging can be counteracted mutually, so that the transverse moving force of the wrapping film caused by the swinging pair is reduced.

The enveloping driver is a cylinder in this embodiment, and the fixed end and the driving end of the cylinder are hinged to the first connecting rod 2321 and the second connecting rod 2331, respectively.

Further, the film wrapping mechanism 2300 further comprises a first driving wheel 2340, a second driving wheel and a synchronizing wheel which are rotatably arranged on the film wrapping lifting platform 2310, the first driving wheel 2340 is fixedly connected with the first connecting rod 2321, the first connecting rod 2321 is rotatably connected with the film wrapping lifting platform 2310 through the first driving wheel 2340, the second driving wheel is fixedly connected with the second connecting rod 2331, the second connecting rod 2331 is rotatably connected with the film wrapping lifting platform 2310 through the second driving wheel, the synchronizing wheel is located between the first driving wheel 2340 and the second driving wheel, and the synchronizing wheel is in transmission connection with both the first driving wheel 2340 and the second driving wheel. Synchronizing wheel and the first drive wheel 2340 and the second drive wheel butt that is located the synchronizing wheel both sides respectively, can guarantee first drive wheel 2340 and the synchronous rotation of second drive wheel, thereby guarantee first coating film pole 2320 and the synchronous swing of second coating film pole 2330 through head rod 2321 and second connecting rod 2331, it is inside that driven by the coating driver at first coating film pole 2320 and second coating film pole 2330, the direction that is close to each other promptly, during the swing, guarantee that the packaging film includes the membrane roll symmetrically, furthest guarantees the laminating degree of packaging film and membrane roll. Compared to the film winding mechanism 2200,

further, the coating mechanism 2300 further includes a heating member (not shown), which includes a heater disposed in the first coating bar 2320 and/or the second coating bar 2330. By configuring the heating means and disposing the heating wires inside the first and/or second wrapping rods 2320 and 2330, the hot-melting process can be conveniently performed while the first and second wrapping rods 2320 and 2330 sandwich the wrapping film.

Further, the coating mechanism 2300 further comprises a lifting driving assembly, the lifting driving assembly comprises a chain assembly 2352 and a lifting guide rail 2351, the chain assembly 2352 and the lifting guide rail 2351 are all arranged on the rack 1, the chain assembly 2352 comprises a chain which rotates in a circulating manner, the chain is arranged in the vertical direction, a lifting transmission block 2353 is fixedly connected onto the chain, and the lifting transmission block 2353 is fixedly connected with the coating lifting platform 2310. The coating lifting table 2310 in the coating mechanism 2300 is driven to lift through the chain assembly 2352, so that the coating mechanism has the advantage of low cost.

Further, the quantity of diolame mechanism 2300 is two sets of, and two sets of diolame mechanisms 2300 are established respectively the front side and the rear side of first support winding roller 2220, and are two sets of be equipped with diolame drive assembly between the diolame mechanism 2300, diolame drive assembly is including establishing diolame driving motor 2361, diolame drive worm wheel 2362, first diolame drive worm 2363 and second diolame drive worm 2364 on the frame 1, diolame driving motor 2361 with diolame drive worm wheel 2362 drive is connected, diolame drive worm wheel 2362 with first diolame drive worm 2363 with second diolame drive worm 2364 transmission is connected, first diolame drive worm 2363, second diolame drive worm 2364 respectively with two chain component 2352 transmission in the diolame mechanism 2300 is connected. Two groups of film wrapping mechanisms 2300 are arranged, the first film wrapping rod 2320 and the second film wrapping rod 2330 are driven to move more stably in a balanced mode, chains of the two groups of film wrapping mechanisms 2300 are connected with a film wrapping driving worm wheel 2362 in a transmission mode through a first film wrapping driving worm 2363 and a second film wrapping driving worm 2364 to rotate synchronously, the consistency of the movement of chain assemblies 2352 of the two groups of film wrapping mechanisms 2300 is guaranteed, and the first film wrapping rod 2320 and the second film wrapping rod 2330 are lifted in a balanced mode.

The film wrapping mechanism 2300 and the film rolling mechanism 2200 can both realize film wrapping rolls, and the film rolling mechanism 2200 mainly adheres and keeps fixed with the film rolls by the glue pre-coated on the top surface of the packaging film when the film wrapping rolls are wrapped, so that the film wrapping mechanism is particularly suitable for packaging films with smooth surfaces, such as kraft paper packaging films, PVC packaging films and the like. For some uneven surface packaging films, for example, the same area on the surface of the bubble film uneven packaging film can be adhered with a smaller amount of glue, and the film roll is easily adhered by the film wrapping mechanism 2300 to cause problems such as falling off. The enveloping mechanism 2300 in the disclosure fixes the packaging film and the film roll in a manner of closing after enveloping the film roll, does not need to pre-coat glue on the surface of the packaging film, has low requirements on surface flatness, and can adapt to different packaging films for packaging operation.

The film roll holding claw 1100 is opened and closed by using gears on two holding arms driven by gears in the embodiment, so that the film roll is transferred to the placing table 2240 of the film roll packaging system.

Referring to fig. 5 to 8, the film feeding device 3000 includes a deviation correcting assembly, a first unwinding mechanism 3100, a second unwinding mechanism 3200, and a packaging film cutting mechanism;

the deviation rectifying component comprises a seeking track 311, a seeking slide block 312, a seeking sensor 313, a deviation rectifying track, a deviation rectifying slide seat 321 and a deviation rectifying driver 322; the seeking track 311 is arranged on the frame 1 along the left and right direction; the seek slider 312 slides along the seek row track 311; a seek sensor 313 is provided on the seek row track 311; the deviation rectifying running rail is arranged on the rack 1 along the left and right directions; the correcting slide seat 321 slides along the correcting running rail; the deviation rectifying driver 322 is arranged on the rack 1, the deviation rectifying driver 322 drives the deviation rectifying slide base 321 to slide along the deviation rectifying track, and the deviation rectifying driver 322 is electrically connected with the position searching sensor 313;

the first unwinding mechanism 3100 comprises a first unwinding roller clamp plate 3110 rotatably arranged on the deviation rectifying slide base 321; the second unwinding mechanism 3200 includes a second unwinding roller clamp plate 3210 rotatably disposed on the frame 1, and the second unwinding roller clamp plate 3210 is located at the rear side of the first unwinding roller clamp plate 3110; packaging film cuts mechanism is including establishing second unwinding mechanism 3200 with film cutter between the diolame device 2000 and establish film cutter with the press mold strip that moves along upper and lower direction between the second unwinding mechanism 3200.

Two different packaging film materials are respectively placed on the first unwinding roller clamp plate 3110 and the second unwinding roller clamp plate 3210 to realize automatic superposition of two layers of packaging films. The two-layer packaging film of coincide is drawn on the membrane device tractive is to placing platform 2240, and the film cutter cuts off the packaging film after pushing down the packaging film with the pressure membrane strip, realizes the fixed length cutting to the packaging film.

The seek sensor 313 is a slot photosensor. The deviation-rectifying sensor adopts a groove type photoelectric sensor, and has the advantages of low cost, easily obtained materials and convenience in identification.

Further, the film feeding device 3000 further comprises a pre-tightening mechanism 3300, the pre-tightening mechanism 3300 includes a first guide roller 3310, a pre-tightening roller 3320, a pre-tightening sliding seat 3330, a roller seat guide rail 3340, and a weight component, the roller seat guide rail 3340 is disposed on the frame 1, the pre-tightening sliding seat 3330 slides up and down along the roller seat guide rail 3340, the weight component is disposed on the frame 1, the weight component is connected to the pre-tightening sliding seat 3330 to partially offset the gravity of the pre-tightening roller 3320 and the pre-tightening sliding seat 3330, the pre-tightening roller 3320 is disposed behind the second unwinding roller 3210, the pre-tightening roller 3320 is rotatably disposed on the pre-tightening sliding seat 3330, the first guide roller 3310 is disposed behind the pre-tightening roller 3320, and the first guide roller 3310 is rotatably disposed on the frame 1. The gravity of the pre-tightening roller 3320 and the pre-tightening sliding seat 3330 is counteracted through the configuration of a counterweight component, and pre-tightening loading is conveniently realized by means of the dead weights of the pre-tightening roller 3320 and the pre-tightening sliding seat 3330. The film roll of packaging film is respectively first unreel the roller splint 3110 and the second unreels the roller splint 3210 and is drawn forth after being drawn around the pretensioning roller 3320 and then is drawn forth from the first guide roll 3310, so that the packaging film can be ensured to be more stable when drawn forth by drawing, and the precision of drawing forth of the film roll is improved. In this embodiment, the number of the pre-tightening mechanisms 3300 is two, and the two pre-tightening mechanisms 3300 are arranged symmetrically in the left-right direction except for sharing one pre-tightening roller 3320. The symmetrically arranged arrangement scheme is beneficial to improving the placing stability of the pre-tightening roller 3320.

Further, the counter weight subassembly includes a plurality of counter weight support roller 3351, pretension belt 3352, counter weight slide rail 3353 and balancing weight 3354, counter weight support roller 3351 all rotationally establishes in frame 1, pretension belt 3352 passes through counter weight support roller 3351 support and circulation and rotates, pretension belt 3352 includes opposite direction of travel's loading section and pretension section, counter weight slide rail 3353 establishes in frame 1, balancing weight 3354 is followed counterweight slide rail 3353 slides, balancing weight 3354 is around taking on the loading section, pretension roller 3320 is around taking on the pretension section. The number of the weight support rollers 3351 is four in this embodiment, and the four weight support rollers 3351 are arranged in a rectangular shape.

Further, the weight block 3354 includes a plurality of detachably connected weight blocks 3354. The balancing weight 3354 comprises a balancing weight 3354 which can be detachably connected, and when the pretightening force needs to be adjusted, the pretightening force can be quickly adjusted by assembling and disassembling the balancing weight 3354.

Further, the second unwinding mechanism 3200 further comprises a position adjusting assembly, the position adjusting assembly comprises a second adjusting slide rail 3220 arranged on the frame 1, a second adjusting slide block 3230 and a second locking pin 3240 sliding along the second adjusting slide rail 3220, a second screw hole is formed in the second adjusting slide block 3230, and the second locking pin 3240 penetrates through the second screw hole to abut against the second adjusting slide rail 3220. When the packaging film roll of installation different width on the first roller splint 3110 of unreeling, can adjust the position of second roller splint 3210 of unreeling, the packaging film roll of the different width of adaptation through unclamping and locking the second locking nail 3240 again.

Further, the film feeding device 3000 further includes a third unwinding mechanism 3400, the third unwinding mechanism 3400 includes a third unwinding roller clamp 3410 rotatably installed on the frame 1, and the third unwinding roller clamp 3410 is located between the second unwinding roller clamp 3210 and the first unwinding roller clamp 3110. Through the configuration of the third unwinding mechanism 3400, the third unwinding mechanism 3400 is used for unwinding a tape roll, and kraft paper, bubble films and tape flexible output composite film materials can be realized by matching the third unwinding mechanism 3400 with the first unwinding mechanism 3100 and the second unwinding mechanism 3200. In this embodiment, the first unwinding roller clamp plate 3110 is used for unwinding kraft paper film, the second unwinding roller clamp plate 3210 is used for unwinding bubble film, and the third unwinding roller clamp plate 3410 is used for unwinding double-sided adhesive tape roll. The composite film material may be in the form of a kraft paper sheet that is combined with a roll of tape to bond the kraft paper sheet to the roll of film. In this embodiment, the number of the third unwinding mechanisms 3400 is two, the two sets of third unwinding mechanisms 3400 are symmetrically arranged along the front-back direction, and the two sets of third unwinding mechanisms 3400 are arranged so as to adhere adhesive layers on both sides of the kraft paper, thereby ensuring reliable connection between the kraft paper and the film roll.

Referring to fig. 9 to 14, the film roll-up device 4000 includes: the clamping mechanism and tape winding mechanism 4300 comprises a frame 1, a clamping mechanism and tape winding mechanism 4300;

the clamping mechanism comprises a first clamping component 4210 and a second clamping component 4220, wherein the first clamping component 4210 comprises a first clamping sliding table 4211 arranged on the frame 1 in a sliding manner along the front-back direction and a first clamping plate 4212 arranged on the first clamping sliding table 4211 in a rotating manner;

the second clasping and clamping assembly 4220 comprises a second clasping and clamping sliding table 4221 arranged on the frame 1 in a sliding manner along the front-back direction and a second clasping plate 4222 rotatably arranged on the second clasping and clamping sliding table 4221, the first clasping plate 4212 and the second clasping plate 4222 are arranged at intervals in the front-back direction, and a film rolling and clasping position is formed between the first clasping plate 4212 and the second clasping plate 4222;

the tape winding mechanism 4300 includes establishing around taking slip table 4310 on the first armful clamp slip table 4211, rotationally establishing around taking the roller 4320 on taking the slip table 4310, rotationally establishing around taking pinch roller 4330 on taking the slip table 4310, establishing around taking disconnected band sword 4340 on taking the slip table 4310, take the slip table 4310 to receive the drive orientation the membrane is rolled up and is embraced the clamp position round trip movement, disconnected band sword 4340 receives the drive orientation the membrane is rolled up and is embraced the clamp position round trip movement.

The first clamping plate 4212 and the second clamping plate 4222 transversely move to clamp the film roll; the protective adhesive tape 411 is placed on the winding roller 4320 in advance, the protective adhesive tape 411 is led out and is lapped on one side of the pinch roller 4330, which points to the film roll, the winding sliding table 4310 is driven to move towards the film roll, the tape head of the protective adhesive tape 411 is adhered to the film roll, then the first clamping plate 4212 and the second clamping plate 4222 synchronously rotate to drive the film roll to rotate, the adhesive surface of the protective adhesive tape 411 is continuously wound on the film roll, the adhesive tape is automatically wound, and the edge of the film roll is automatically reinforced.

With further reference to fig. 11 to 12, the tape winding mechanism 4300 further includes a tape folding assembly 4350, the tape folding assembly 4350 includes a tape folding driver 4351 disposed on the tape winding sliding table 4310, a tape folding plate 4352 driven by the tape folding driver 4351, and a tape folding wheel 4353 rotatably disposed on the tape folding plate 4352, the tape folding wheel 4353 is disposed on a side of the tape winding roller 4320 facing away from the second clamping plate 4222, and the tape folding wheel 4353 is configured to press a portion of the adhesive tape protruding out of the film roll to an inner side of the film roll. The folding wheel 4353 is located on a side of the winding roller 4320 opposite to the second clamp plate 4222, and is spatially opposite to the portion of the protective tape 411 protruding out of the film roll. The tape folding wheel 4353 and the tape winding roller 4320 are used in a matching manner, when the tape is wound by the tape winding roller 4320, the position of the tape folding wheel 4353 is adjusted to be that one part of the adhesive tape is attached to the film roll, the other part of the adhesive tape protrudes out of the film roll, the tape folding driver drives the tape folding wheel 4353 to extend out to press the protruding part on the side surface of the film roll, so that the L-shaped protective adhesive tape 411 is formed, the corners of the film roll can be well protected and protected, and the protective performance of the protective adhesive tape 411 on the film roll is further improved.

The tape winding mechanism 4300 further comprises a tape winding guide pressing roller 4360, the tape winding guide pressing roller 4360 is arranged on the tape winding sliding table 4310, and the tape winding guide pressing roller 4360 is located between the tape breaking knife 4340 and the tape winding roller 4320. When the protective tape 411 is cut by the tape cutter 4340, a portion of the protective tape 411 where the tape head contacts the pinch roller 4330 is cut, and if it is necessary to reset the tape head of the protective tape 411 to a side of the pinch roller 4330 facing the film holding nip, it is a general practice to provide a power at the winding guide pressure roller 4360 to extend the tape head of the protective tape 411 to the pinch roller 4330. Although the mode of setting power can be adopted, the tape head of the protective tape 411 is soft, so that the protective tape 411 is easy to deviate in the process of being driven to extend to the pinch roller 4330, manual intervention is needed for adjustment, and the operation stability is poor. In addition, the power setting mode also has the problems of higher cost and higher system complexity.

The arrangement of the tape winding guide pressure roller 4360 in this embodiment improves the problem of poor stability of continuous running after the tape head of the protective tape 411 is cut off. The tape winding guide pressing roller 4360 in this embodiment is located between the tape winding roller 4320 and the tape breaking knife 4340, and when the tape head of the protective tape 411 extends to the tape pressing roller 4330, the tape head needs to sequentially cross over the tape winding guide pressing roller 4360, the tape breaking knife 4340 and the tape pressing roller 4330, and after the tape breaking knife 4340 cuts the protective tape 411, one end of the tape head of the protective tape 411 still straddles over the tape winding guide pressing roller 4360. When the protective tape 411 needs to be attached to the next film roll, the tape winding guide pressing roller 4360 is in contact with the film roll, so that the tape head of the protective tape 411 can be pressed onto the film roll, the tape head of the protective tape 411 is guaranteed to be reliably adhered to the film roll, and the protective tape 411 can be continuously wound on the film roll by rotating the film roll towards the tape winding roller 4320. The tape winding guide pressure roller 4360 plays a role in pressing the protective tape 411 on the film roll, plays a role in guiding, can ensure that the tape head is correctly positioned after the tape head of the protective tape 411 is cut off by the tape cutter 4340, skillfully realizes continuous automatic stabilization to enable the tape head of the protective tape 411 to be attached to the film roll, does not need to be additionally provided with power, and has a simple and reliable structure.

Further, the tape winding mechanism 4300 further includes a tape winding unit disposed around the tape retreating driving member on the tape sliding table 4310, a tape winding unit retreating swing block 4370 rotatably connected to the tape winding unit on the tape sliding table 4310, the tape winding unit retreating swing block 4370 is driven by the tape retreating driving member to swing back and forth toward the center of the first clamp plate 4212, and the tape winding guide pressure roller 4360, the tape winding roller 4320, the tape pressing roller 4330, and the tape breaking cutter 4340 are disposed around the tape retreating swing block 4370. The tape-rewinding swinging block 4370 is disposed to swing the tape-rewinding swinging block 4370 by the tape-rewinding driving member, so that the tape-rewinding roller 4320, the tape-pressing roller 4330 and the tape-breaking knife 4340 can be quickly separated from the surface of the film roll, thereby preventing the tape-breaking knife 4340 from cutting the protective tape 411 to cut the film roll. Further, when the winding guide pressure roller 4360, the winding roller 4320, the pinch roller 4330, and the band-breaking blade 4340 are swung, the winding guide pressure roller and the pinch roller 4330 are engaged, and when the winding roller 4320 is swung in a direction away from the roll of film, the winding roller 4320, the winding guide pressure roller 4360, and the pinch roller 4330 are disabled, and it is possible to apply a certain tension to the protective tape 411 so that the band-breaking blade 4340 reliably breaks the roll of protective tape, and further, in a swing form, the winding guide pressure roller 4360 and the pinch roller 4330 can better fit rolls of different diameters.

This embodiment provides two forms of stiffening of the roll of film, the first form being: the edge of the film material is directly wound by the adhesive tape, and the part of the adhesive tape beyond the edge of the film roll is bent inwards.

The first reinforcing mode is realized by the tape winding mechanism 4300 in this embodiment, and the specific working process is that the protective tape 411 is firstly wound and fixed on the tape winding roller 4320, and the tape head of the protective tape 411 is guided to the pinch roller 4330 after passing through the tape winding guide pressure roller 4360; then, the film roll is fixed on the film roll holding position by moving the first holding clamp sliding table 4211 and the second holding clamp sliding table 4221; then the pinch roller 4330 presses the surface, with the adhesive, of the protective tape 411 to the peripheral wall of the film roll by approaching the film roll, then the first clamping plate 4212 rotates to drive the film roll to rotate so that the protective tape 411 is wound on the film roll, and after winding, the protruding part of the protective tape 411 is bent to the end face of the film roll through the tape folding assembly 4350, so that an L-shaped protective angle is formed at the corner of the film roll.

The second form is: two protective side plates 412 are placed on two end faces of the film roll, the protective side plates 412 protrude out of the film roll along the circumferential direction, the outer edges of the two protective side plates 412 are bent inwards to wrap the film roll to form a turning section, then the adhesive tape is wound around the turning section of the protective side plates 412, the turning part of the protective side plates 412 is wound on the roll film, and therefore the protective side plates 412 on two sides and the film roll are integrally fixed, and the reinforcing and packaging of the film roll are completed.

When the reinforced structure of the second form is realized, the two sides of the film roll are respectively provided with the film roll protective side plate 412, the three are integrally clamped on the film roll clamping position, the protruding part of the protective side plate 412 is bent to form a turnover section through the plate folding mechanism 4400, and then the film roll after reinforcement is obtained by wrapping the protruding part by the belt winding mechanism 4300.

With further reference to fig. 13, the film roll corner wrapping apparatus 4000 further comprises a flap mechanism 4400, wherein the flap mechanism 4400 is used for folding the part of the protective side plate 412 protruding out of the film roll towards the peripheral wall of the film roll. By configuring the folding mechanism 4400, the folding of the paper board can be automatically realized, and the film roll can be conveniently reinforced in a second mode by matching with the tape winding mechanism 4300. When the reinforcing structure in the second form comprises a film roll, a side plate grabbing device for grabbing the protective side plates 412 is further arranged beside the film roll corner wrapping device 4000, the side plate grabbing device grabs and moves the two protective side plates 412 to a position between the first clamping plate 4212 and the second clamping plate 4222, the film roll is moved to a position between the two protective side plates 412 by the transfer mechanical claw 7000, then the first clamping plate 4212 and the second clamping plate 4222 are driven to clamp the film roll, and the front side and the rear side of the film roll respectively press the protective side plates 412 on the first clamping plate 4212 and the second clamping plate 4222. Then, the folding mechanism 4400 is used for folding and then carrying out subsequent processing.

Further, the flap mechanism 4400 includes a flap push plate 4410 and a guide plate driving assembly, the first clasping plate 4212 is provided with a plurality of flap guide grooves 42121, the flap guide grooves 42121 extend along a radial direction, the number of the flap push plates 4410 is a plurality, the flap push plate 4410 slides along the flap guide grooves 42121, the guide plate driving assembly includes a flap rotary driver, a flap transmission swivel mount 4420 and a plurality of flap connecting rods 4430, the flap rotary driver is provided on the frame 1, the flap rotary driver is in driving connection with the flap transmission swivel mount 4420, and two sides of the flap connecting rods 4430 are respectively hinged to the flap transmission swivel mount 4420 and the flap push plate 4410. The folded plate rotating driver drives the folded plate connecting rod 4430 to swing through the folded plate transmission mechanism when rotating, the folded plate connecting rod 4430 drags each guide plate push plate to slide along the guide plate sliding groove, so that each folded plate push rod is driven to rotate, the structure can drive the plurality of folded plate connecting rods 4430 to rotate at one time, the plurality of folded plate connecting rods 4430 are driven to slide along the guide plate sliding groove to the center of the first clamping plate 4212 at one time, the edge is bent through one-time folding, and the folded plate rotating driver has the advantages of being simple in structure and flexible in arrangement. It can be understood that, in order to ensure that the protruding portion of the protection side plate 412 can be smoothly bent inward, a plurality of notches are provided on the protruding portion of the protection side plate 412 to ensure that the portions do not interfere with each other when bent inward, as shown in fig. 14.

Further, the tape winding mechanism 4300 further includes a pressing wheel flap 4380, and the pressing wheel flap 4380 is located between the pressing wheel 4330 and the tape winding roller 4320. Through the arrangement of the folded plate pressing wheels 4380, after the convex parts of the protection side plates 412 are bent by the folded plate push plates 4410 to form the folding sections, the folding sections are pressed again through the folded plate pressing wheels 4380 before being wrapped by the pressing wheels 4330, so that the pressing wheels 4330 can wrap and fix the folding sections together when wrapping the protection adhesive tapes 411.

Further, the tape winding mechanism 4300 further includes a folded plate guide plate 4390, the folded plate guide plate 4390 is disposed on a side of the folded plate pressing wheel 4380 facing away from the pressing wheel 4330, the folded plate guide plate 4390 is provided with a folded plate guide surface 4391, the folded plate guide surface 4391 is adjacent to a guide end of the folded plate pressing wheel 4380 and a guide start end far away from the folded plate pressing wheel 4380, a guide end of the folded plate guide surface 4391 is located between the folded plate pressing wheel 4380 and a rotation axis of the first clamping plate 4212, and the folded plate guide surface 4391 is inclined to a central axis of the first clamping plate 4212 in a process of extending from the guide start end to the guide end. In order to prevent the folding section from being pressed back when contacting the folding pressing wheel 4380, i.e. to the side back to the first holding plate 4212 and the film roll, the folding guide plate 4390 is further disposed in this embodiment, the folding section of the protection side plate 412 contacts the folding guide surface 4391 of the folding pressing wheel 4380 in the process of rotating along with the film roll, and the folding section can be pressed to the side where the film roll is located under the guide effect of the guide surface, so that the folding pressing wheel 4380 can normally press the folding section, and the subsequent folding section can be normally wrapped. Specifically, in the embodiment including the tape unwinding swinging block 4370, the flap pressing roller 4380 is rotatably provided on the tape unwinding swinging block 4370, and the flap guide block is provided on the tape unwinding swinging block 4370 to swing synchronously with the tape pressing roller 4330.

The film roll corner wrapping device 4000 further comprises a roll supporting mechanism 4100, wherein the roll supporting mechanism 4100 comprises a roll supporting block 4110 arranged on the rack 1; the roll supporting mechanism 4100 further comprises roll supporting lifting drivers 4120 arranged on the rack 1, the number of the roll supporting lifting drivers 4120 is multiple, the number of the roll supporting blocks 4110 is multiple, the roll supporting lifting drivers 4120 are in driving connection with the roll supporting blocks 4110, and the roll supporting blocks 4110 are arranged side by side. Through configuring a plurality of support roll lifting drivers 4120 and a plurality of support roll blocks 4110, and arranging the support roll blocks 4110 side by side, the top surfaces of the support roll blocks 4110 jointly form a support roll position, and the support roll blocks 4110 with different numbers lift as required and the size of a support roll which can be conveniently adjusted, and a film roll with a corresponding size.

Referring to fig. 15 and 16, the turning device 5000 includes a steering mechanism and a turning-up mechanism;

the steering mechanism comprises a steering driver 5210 arranged on the frame 1 and a steering seat 5220 driven by the steering driver 5210;

the turning mechanism comprises a turning driving component 5310 arranged on the steering seat 5220, a turning seat 5320 driven by the turning driving component 5310 and a film rolling and clamping component arranged on the turning seat 5320, and the turning driving component drives the film rolling and clamping component to turn up or fall down.

By configuring the steering mechanism and the overturning mechanism, the film roll is clamped on the overturning seat 5320 during overturning, and the film roll is not required to be lifted by an overhead travelling crane device, so that the loading capacity is high; the turning mechanism turns the turning mechanism to different directions so as to adapt to different production environment requirements or positioning position requirements to turn up the film in different directions, and the production flexibility is high.

When the turning device 5000 is used, a film roll is firstly placed on the film roll clamping assembly for fixing, then the turning driver 5210 of the turning mechanism is started to drive the turning seat 5220 to rotate, so that the turning driving assembly 5310 and the film roll clamping assembly which are arranged on the turning seat 5220 are turned to a required direction, and then the turning driving assembly 5310 drives the turning seat 5320 to rise or fall, so that the requirement of a production space is met.

Furthermore, the initial state of the film roll clamping assembly is placed along the front-back direction in the embodiment, the film roll is placed into the film roll clamping assembly for clamping, then the turning mechanism drives the film roll clamping assembly to turn to 90 degrees and then is turned up by the turning mechanism, so that the interference between the turning process of the film roll clamping assembly and the grabbing running rail extending along the left-right direction of the mechanical claw can be avoided, the design height required by the grabbing running rail is reduced, materials are saved, the space is saved, and the cost is reduced.

Further, the film rolling clamp assembly comprises an unwinding slideway 5331 arranged on a steering seat 5220, a clamping slide rail 5332 arranged on the steering seat 5220, a first clamping driving module driven by the first clamping driving module to be driven by the clamping slide rail 5332 to slide, a first clamping plate 5333 arranged on the steering seat 5220, a second clamping driving module arranged on the steering seat 5220, and a second clamping driving module driven by the second clamping driving module to be driven by the clamping slide rail 5332 to slide, and a second clamping plate 5334 arranged on the steering seat 5220. The first clamping driving module and the second clamping module respectively drive the first clamping plate 5333 and the second clamping plate 5334 to slide, the film roll is placed on the unreeling slideway 5331 to slide, and the first clamping plate 5333 and the second clamping plate 5334 can quickly push the film roll to slide on the unreeling slideway 5331 and clamp.

Further, a first discharging through groove 53321 is formed on the first clamping plate 5333. By configuring the first discharging channel, when the film roll is clamped by the first clamping plate 5333 and rotated to stand up above, the film roll can be pulled out from between the first clamping plate 5333 and the second clamping plate 5334 by inserting the middle hole of the film roll.

Further, a plurality of rollers 53311 are disposed on the unwinding chute 5331 at intervals, and the rollers 53311 are rotatably disposed on the turning seat 5320. The roller 53311 is provided to reduce the resistance of the film roll on the unwinding chute 5331, thereby facilitating the sliding of the film roll.

Further, a concave groove is formed in the middle of the roller 53311. The middle part of roller 53311 forms the sunken groove, and the film roll can be conveniently centering when placing on roller 53311, improves the film roll and unreel the positioning accuracy on slide 5331.

Further, the flipping unit 5000 further includes a detection mechanism, the detection mechanism includes a standing sensor 5410, the standing sensor 5410 is disposed on the rack 1, and the standing sensor 5410 is configured to identify whether the standing seat 5320 is in a standing state. By disposing the rising sensor 5410, it is possible to easily recognize whether or not it is in a rising state for performing the subsequent process.

Further, the rising sensor 5410 is a travel switch, a rising limit block 5420 is further disposed beside the rising sensor 5410, and the rising limit block 5420 is disposed on the rack 1. The provision of the standing stopper 5420 can reduce the impact of the standing seat 5320 on the standing sensor 5410 by contacting with the standing stopper 5420 when the standing seat 5320 is turned up, thereby prolonging the service life of the standing sensor 5410.

Further, the turning-up driving assembly 5310 includes a turning-up linear driver 5311, a turning-up connecting rod 5340 and a turning-up hinge supporting block 5350, the turning-up hinge supporting block 5350 is disposed on the steering seat 5220, the turning-up seat 5320 is rotatably connected with the turning-up hinge supporting block 5350, the turning-up seat 5320 is fixedly connected with the turning-up connecting rod 5340, the turning-up linear driver 5311 includes a turning-up linear driving seat 5312 and a turning-up linear driving rod extending and retracting along the turning-up linear driving seat 5312, the turning-up linear driving seat 5312 is hinged to the steering seat 5220, and the turning-up linear driver 5311 is hinged to the turning-up connecting rod 5340. The turning driving component 5310 adopts a structure that a linear driver drives the turning seat 5320 to turn up around the turning hinge support block 5350 through the turning connecting rod 5340, has larger driving force, reliable and stable turning, and has lower cost and long service life compared with a motor.

With reference to fig. 17 to 20, the palletizing device 6000 comprises a palletizing transverse moving assembly, a palletizing lifting assembly and a palletizing clamp which are arranged on the frame 1;

the stacking clamp comprises a stacking connecting seat 6100 and a tensioning mechanism 6200, the stacking traversing assembly and the stacking lifting assembly are in driving connection with the stacking connecting seat 6100 to drive the stacking connecting seat 6100 to move in the up-down, left-right directions, the tensioning mechanism 6200 comprises a tensioning driving assembly, a first tensioning arm 6210 and a second tensioning arm 6220, the tensioning driving assembly is arranged on the stacking connecting seat 6100, and the tensioning driving assembly drives the first tensioning arm 6210 and the second tensioning arm 6220 to approach to or separate from each other;

the pallet clamp further comprises:

a gripper collet 6240, a first clamp arm aperture and a second clamp arm aperture being formed on a lower side of the gripper collet 6240;

a clamp arm guide block 6250, said clamp arm guide block 6250 being located below said first and second clamp arm holes, said clamp arm guide block 6250 being provided at a lower portion of said gripper socket 6240, an upper side of said clamp arm guide block 6250 being provided with a first jaw-extending guide surface 6251 and a second jaw-extending guide surface;

the tensioning push rod 6260 is in transmission connection with the tensioning drive assembly, the lower side of the tensioning push rod 6260 is in transmission connection with the first tensioning arm 6210 and the second tensioning arm 6220 respectively, and the tensioning push rod 6260 is driven to slide along the gripper sleeve 6240 to drive the first tensioning arm 6210 to extend out of the first arm clamping hole along the first claw extending guide surface 6251 and drive the second tensioning arm 6220 to extend out of the second arm clamping hole along the second claw extending guide surface.

The clamping arm guide block 6250 is fixedly connected to the lower portion of the gripper sleeve 6240, the lower portion of the tensioning push rod 6260 is provided with a guide flange 6261, the first tensioning arm 6210 and the second tensioning arm 6220 are slidably connected to the guide flange 6261, and the first tensioning arm 6210 and the second tensioning arm 6220 are slidably connected to each other.

The stacking clamp is driven to open and close by being provided with the tensioning driving assembly, the first tensioning arm 6210 and the second tensioning arm 6220, the film roll can be clamped in a mode of opening the first tensioning arm 6210 and the second tensioning arm 6220 at the hole in the middle of the film roll, and the clamping film roll in the mode does not leave traces on the outer ring of the film roll and does not influence the outer ring of the film roll. In this embodiment, the first tensioning arm 6210 and the second tensioning arm 6220 have the same structure, and friction stripes are disposed on the outer circumferential surfaces of the first tensioning arm 6210 and the second tensioning arm 6220, so that when the tensioning mechanism 6200 is used to grab the film roll, the friction stripes are engaged with the winding drum inside the film roll, and the inside of the film roll is not damaged.

Referring to fig. 3 and 4, when the tensioning linear driver 6230 drives the tensioning push rod 6260 to slide along the gripper sleeve 6240, the tensioning push rod 6260 drives the first tensioning arm 6210 and the second tensioning arm 6220 to slide out of the tensioning arm hole along the first claw-extending guide surface 6251 and the second claw-extending guide surface 6251, respectively, so as to extend the first tensioning arm 6210 and the second tensioning arm 6220, and the first tensioning arm 6210 and the second tensioning arm 6220 are extended in this way, so that the spatial arrangement is compact, and the first tensioning arm 6210 and the second tensioning arm 6220 can be extended in a smaller hole and can open the first tensioning arm 6210 and the second tensioning arm 6220 inside to clamp the film roll.

Further, the clamp arm guide block 6250 is fixedly connected to a lower portion of the gripper collet 6240, a guiding flange 6261 is provided at a lower portion of the tension push rod 6260, the first tension arm 6210 and the second tension arm 6220 are slidably connected to the guiding flange 6261, and the first tension arm 6210 and the second tension arm 6220 are slidably connected to each other. The clamp arm guide block 6250 is fixedly connected to the bottom of the gripper socket 6240, the clamp arm guide block 6250 is fixedly connected to the gripper socket 6240 as a separate component, which is beneficial to simplifying the process, the tension push rod 6260 is provided with a guide flange 6261, and the first tension arm 6210 and the second tension arm 6220 are both allowed to slide along the guide flange 6261, so as to limit the first tension arm 6210 from moving along the extending direction of the guide flange 6261 when sliding along the first claw guide surface 6251, specifically, in the embodiment, the second tension arm 6220 is limited from moving along the extending direction of the guide flange 6261 when sliding along the second claw guide surface, and the tension motion of the first tension arm 6210 and the second tension arm 6220 is more accurate, which is convenient for accurate control. In addition, the clamping arm guide block 6250 is disposed at the lower portion of the gripper sleeve 6240, when the entire tensioning mechanism 6200 is used, the first tensioning arm 6210 and the second tensioning arm 6220 can be driven to extend outward by the action of the gravity of the film roll when the film roll is clamped by the first tensioning arm 6210 and the second tensioning arm 6220 when the film roll is applied to the first claw extending guide surface 6251 and the second claw extending guide surface, so as to further enhance the opening tendency of the first tensioning arm 6210 and the second tensioning arm 6220, and the clamping is reliable.

Further, the first claw-extending guide surface 6251 is a slope gradually expanding outward in the process of extending from top to bottom. The inclined surface of the first extending claw guide surface 6251 has the advantage of simpler processing.

Further, the tensioning driving assembly further comprises a linear bearing 6270, the linear bearing 6270 is arranged on the stacking clamp, and the tensioning push rod 6260 is slidably connected with the linear bearing 6270. The linear bearing 6270 is configured and the tensioning push rod 6260 is slidably connected to the linear bearing 6270 to guide the sliding of the tensioning push rod 6260, which is beneficial to improving the moving precision of the tensioning push rod 6260.

Further, the stacking fixture further comprises a pull claw rotation driving assembly, the pull claw rotation driving assembly comprises a pull claw rotating seat and a pull claw rotation driving motor 6410, the pull claw rotating seat is rotatably arranged on the stacking connecting seat 6100, the pull claw rotation driving motor 6410 is in driving connection with the pull claw rotating seat, and the tensioning mechanism 6200 is arranged on the stacking connecting seat 6100. Through the configuration draw claw roating seat and draw claw rotary driving motor 6410, this pile up neatly anchor clamps can also drive the membrane book and rotate under the state of centre gripping membrane book, adjust the face of membrane book to align the membrane book.

Further, pile up neatly anchor clamps still include spool sliding ring 6300, spool sliding ring 6300 is including fixing fixed connection ring 6310 on the pile up neatly connecting seat 6100 and with the swing joint ring 6320 that fixed connection ring 6310 coaxial rotation connects, be equipped with fixed electricity piece and the fixed takeover on the fixed connection ring 6310, be equipped with the activity on the swing joint ring 6320 and connect electricity piece and activity takeover, the activity connect the electricity piece with the fixed electricity piece that connects keeps the butt, the activity take over with fixed takeover cup joints, just the activity take over with fixed takeover all with the coaxial setting of axis of rotation of fixed connection ring 6310. Through configuration spool sliding ring 6300, the spool of the relevant device on the rotary driving seat of the pulling claw is connected to the movable power connection block and the movable connection pipe on the movable connection ring 6320, the movable power connection block and the fixed power connection block are kept in butt joint to realize power supply, and the movable connection pipe and the fixed connection pipe are kept in pipeline communication, so that the stable work of the spool is ensured, and the service life of the spool is prevented from being influenced by repeated bending of the spool. The conduit refers to an electric wire for supplying power to the relevant device and a pipe for transporting fluid.

Further, the pull claw rotation driving assembly further comprises a pull claw rotation driving wheel 6420, a pull claw rotation driving wheel 6430 and a pull claw rotation driven wheel 6440, wherein the pull claw rotation driving motor 6410 is arranged beside the stacking connecting seat 6100, the pull claw rotation driving motor 6410 is in driving connection with the pull claw rotation driving wheel 6420, the pull claw rotation driving wheel 6420 is in driving connection with the pull claw rotation driving wheel 6430 through the pull claw rotation driving wheel 6430, and the pull claw rotation driving wheel 6430 is fixedly connected with the pull claw rotation seat. The configuration draws claw drive wheel, draws claw rotation drive wheel 6430, draws claw rotation driven wheel 6440 and makes and draws claw rotation driving motor 6410 and draw claw rotating seat drive connection, draws claw rotating seat to arrange at pile up neatly connecting seat 6100 and draw claw rotating seat in the mode of disalignment, and the load distribution of balanced pile up neatly connecting seat 6100 reduces the external connection device load requirement and the intensity requirement of pile up neatly connecting seat 6100.

Referring to fig. 21 to 23, the transfer gripper 7000 includes: the device comprises a hanger 71, a transfer advancing mechanism and a clamping jaw mechanism 7200, wherein the hanger 71 is arranged on the rack 1;

the transfer travel mechanism comprises a first travelling rail 7110, a first carriage 7120 and a transfer travel drive assembly 7130, the first travelling rail 7110 and the transfer travel drive connection are both provided on the hanger 71, the transfer travel drive assembly 7130 drives the first carriage 7120 to slide along the first travelling rail 7110; specifically, a first line rail 7110 is arranged on the hanging bracket 71 in the left-right direction, and a first sliding seat 7120 is driven to move in the left-right direction so as to transfer the film roll to different stations;

clamping jaw mechanism 7200 closes capable rail 7210, opens and closes drive assembly 7220, first splint 7230 and second splint 7240 including opening, it establishes to open and close capable rail 7210 on first slide 7120, first splint 7230 with second splint 7240 all follows open and close capable rail 7210 and slide, open and close drive assembly 7220 with first splint 7230 with second splint 7240 drive is connected, drives first splint 7230 with second splint 7240 moves in opposite directions or back to back, the downside of first splint 7230 is equipped with first hanging post 7231, the downside of second splint 7240 is equipped with second hanging post 7241, first hanging post 7231 with second hanging post 7241 stretches out in opposite directions.

This manipulator supports first line rail 7110 and jaw mechanism 7200 through configuration gallows 71, and first line rail 7110 and jaw mechanism 7200 are all erect, and the occupation of land space of whole manipulator is less, and in addition, establish respectively on first splint 7230 and second splint 7240 and hang post 7241 at first string of post 7231 and second, are favorable to stabilizing the centre gripping membrane and roll up, prevent that the landing is rolled up to the membrane, still can not form on the surface that the membrane was rolled up simultaneously and grab the mark, guarantee the outward appearance that the membrane was rolled up.

In this embodiment, the film roll is wound on a winding drum, and after the film roll is wound, the film roll and the winding drum form a winding body, and a through hole is formed at a central axis of the winding body, i.e., at a central axis of the winding drum, for insertion positioning. In other embodiments, the film roll may also be rolled by a self-rolling method, and a through hole may be formed at the central axis of the film roll after rolling. In this embodiment, the robot is used to transfer the film roll from the film wrapping apparatus 2000 to the fastening apparatus, and to transfer the film roll from the fastening apparatus to the reversing apparatus 5000.

Further, the first hanging post 7231 is detachably connected to the first clamping plate 7230. First string post 7231 and first splint 7230 releasable connection, first string post 7231 can be changed according to the hole aperture that forms after the roll-up of different membranes, and the centre gripping membrane roll-up precision is higher.

Further, the second hanging post 7241 is detachably coupled to the first clamping plate 7230. The second hangs post 7241 and second splint 7240 releasable connection, and the second hangs post 7241 and can be changed according to the hole aperture that forms after the roll-up is rolled up to different membranes, and the precision is higher to the centre gripping membrane roll-up.

Further, open and close drive assembly 7220 including opening and closing driving motor 7221, drive wheel, follow driving wheel, drive belt, first clamping piece 7222 and second clamping piece 7223, it establishes to open and close driving motor 7221 on first slide 7120, open and close driving motor 7221 with the drive wheel drive is connected, the drive wheel, follow driving wheel pass through the transmission of drive belt and connect, the drive belt includes the opposite first transmission section of moving direction and second transmission section, first clamping piece 7222 with first transmission section is connected, first clamping piece 7222 still with first clamping piece 7230 is connected, second clamping piece 7223 with the second transmission section is connected, second clamping piece 7223 still with second clamping piece 7240 is connected. This open and close actuating assembly 7220 open and close driving motor 7221 when moving, drive first clamping piece 7222 and second clamping piece 7223 simultaneously through the drive belt and remove along opposite direction, should open and close actuating assembly 7220 action convenience, and can guarantee the center coincidence between first clamping piece 7222 and the second clamping piece 7223 around the action, embrace to press from both sides the membrane book and realize the centering promptly, need not carry out the action of centering location in addition, positioning accuracy is higher, efficiency is higher.

Further, open and close drive assembly 7220 and still include clamping jaw line rail, first clamping arm slide and second clamping arm slide, clamping jaw line rail is established on the first slide 7120, first clamping arm slide with second clamping arm slide is all followed clamping jaw line rail slides, establish first splint 7230 on the first clamping arm slide, establish second splint 7240 is in on the second clamping arm slide. By arranging the clamping jaw running rails, the first clamping plate 7230 transverse plate and the second clamping arm sliding plate, the first clamping plate 7230

Further, the jaw mechanism 7200 further includes a jaw lifting assembly, which is provided on the first clamp arm slide plate, and the jaw lifting assembly is used for adjusting the height of the first clamp plate 7230. When this manipulator was taken the membrane and is rolled up, the membrane is rolled up and is placed on the membrane of peripheral hardware is rolled up the bracket, and when the diameter that the membrane was rolled up changed, the central height that the membrane was rolled up also changed, adjusts first splint 7230 height through configuration clamping jaw lifting unit for the membrane of the different diameters of first peg 7231 adaptation on first splint 7230 is rolled up and is carried the height-adjusting position, with penetrate the membrane accurately and roll up, in addition, this clamping jaw lifting unit can also realize rolling up the membrane and carry to not co-altitude.

Further, the clamping jaw lifting assembly comprises a clamping jaw lifting motor 7251, a clamping jaw lifting screw 7252, a clamping jaw lifting nut seat 7253, a clamping jaw lifting guide seat and a clamping jaw lifting slide column 7254, the clamping jaw lifting motor 7251 and the clamping jaw lifting guide seat are all arranged on the first clamping arm sliding plate, the clamping jaw lifting motor 7251 is in driving connection with the clamping jaw lifting screw 7252, the clamping jaw lifting slide column 7254 is in sliding connection with the clamping jaw lifting guide seat, the clamping jaw lifting nut seat 7253 is connected with the first clamping plate 7230 through the clamping jaw lifting slide column 7254, the clamping jaw lifting screw 7252 is in threaded connection with the clamping jaw lifting nut. When the clamping jaw lifting assembly moves, the clamping jaw lifting motor 7251 drives the clamping jaw lifting screw rod 7252 to rotate, the clamping jaw lifting screw rod 7252 drives the clamping jaw lifting nut seat 7253 to move through threads, and the clamping jaw lifting nut seat 7253 is limited by the movement of the clamping jaw lifting slide seat and the sliding connection of the clamping jaw lifting guide post, so that the clamping jaw lifting nut seat 7253 slides up and down along the clamping jaw lifting guide seat, and the height of the clamping jaw lifting motor 7251 is adjusted. By adopting the scheme, the height of the first clamping plate 7230 can be adjusted more accurately and flexibly.

In other embodiments, the clamping jaw lifting assembly can also be realized by a mechanism such as an air cylinder or an electric push rod.

In this embodiment, the second clamping plate 7240 is also equipped with another set of jaw lifting assembly, the jaw lifting motor 7251 and the jaw lifting guide seat in the other set of jaw lifting assembly are both arranged on the second clamping arm slide plate, and the jaw lifting nut seat 7253 is connected with the second clamping plate 7240 through the jaw lifting slide column 7254. Thereby realizing that the first clamping plate 7230 and the second clamping plate 7240 are lifted simultaneously, and the roll film is clamped in a balanced manner to be lifted.

The present disclosure also provides embodiments of a packaging method, comprising the steps of:

step S1: placing the packaging film on a carrier roller of a placing table 2240, wherein a gluing layer is arranged on the top surface of the packaging film;

step S2: the film roll is placed on the packaging film, and the carrier roller is started to enable the film roll to rotate in the forward direction so that the head of the packaging film stands on the film roll;

step S3: the carrier roller is rotated reversely to enable the film roll to rotate reversely, so that the packaging film embraces the film roll and is adhered to the film roll;

step S4: wrapping the edge part of the peripheral surface of the film roll by using a protective tape 411, wherein the protective tape 411 is partially adhered to the wrapped film roll and partially protrudes out of the peripheral surface of the film roll;

step S5: the portion of the protective tape 411 protruding out of the film roll is pressed against the end face of the film roll with a pressing roller.

The packaging method disclosed by the invention is beneficial to ensuring that the protective film is stably wound on the peripheral surface of the film roll by starting the carrier roller to rotate forwards and reversely, then winding the roll film by the protective adhesive tape 411 and winding the corners of the roll film by bending, and can better include the edge of the roll film.

While the preferred embodiments of the present invention have been described in detail, the invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the invention as defined by the appended claims.

Claims (10)

1. A film material packaging line is characterized in that: the method comprises the following steps: the film winding and wrapping machine comprises a machine frame (1), wherein a film winding and holding device (1000), a film winding and wrapping system, a film winding and wrapping device (4000), a turnover device (5000) and a stacking device (6000) are sequentially arranged on the machine frame (1) from right to left;

the film roll holding device (1000) comprises a film roll holding claw (1100) which slides along the left-right direction, and the film roll holding device (1000) is used for transferring a film roll to a film roll packaging system;

the film roll coating system comprises a coating device (2000) and a film feeding device (3000), wherein the film feeding device (3000) feeds a packaging film to the coating device (2000), and the coating device (2000) is used for coating the peripheral surface of a film roll;

the film roll corner wrapping device (4000) is used for protecting the corners of the film roll;

the turning device (5000) is used for turning up the film roll;

the stacking device (6000) is used for transferring the turned-up film roll;

the film roll wrapping machine is characterized in that a transfer mechanical claw (7000) is further arranged on the rack (1), and the transfer mechanical claw (7000) transfers a film roll among the film wrapping device (2000), the film roll wrapping device (4000) and the overturning device (5000).

2. The film packaging line according to claim 1, wherein: the encapsulation device (2000) comprises:

a film drawing mechanism (2100) including a film drawing driver (2120) disposed in a front-rear direction, a film drawing claw (2110) driven by the film drawing driver (2120), the film drawing claw (2110) moving between a grasping position and a releasing position;

film rolling mechanism (2200), it is including establishing place platform (2240) in frame (1), establish bearing roller driver (2210), the equal rotatable ground of erectting on frame (1) first bearing roller (2220) and second bearing roller (2230), the top surface of placing platform (2240) is for placing the face, the middle part of placing platform (2240) is equipped with dodges the hole, dodge the hole and be located draw the below of membrane claw (2110), dodge hole below intercommunication first bearing roller (2220) and second bearing roller (2230), first bearing roller (2220) and second bearing roller (2230) with second bearing roller (2230) are located snatch the position with loosen between the position, bearing roller driver (2210) with first bearing roller (2220) driving connection.

3. The film packaging line according to claim 2, wherein: the film wrapping device (2000) further comprises a film wrapping mechanism (2300), the film wrapping mechanism (2300) comprises a film wrapping lifting table (2310) arranged on the rack (1) in a lifting mode, a first film wrapping rod (2320) rotatably connected to the film wrapping lifting table (2310), a second film wrapping rod (2330) rotatably connected to the film wrapping lifting table (2310) on the film wrapping lifting table (2310), and a film wrapping driver for driving the first film wrapping rod (2320) and the second film wrapping rod (2330) to be away from or close to each other, the first film wrapping rod (2320) and the second film wrapping rod (2330) are respectively located on two sides of the first winding roller (2220) and the second winding roller (2230), and the film wrapping lifting table (2310) drives the first film wrapping rod (2320) and the second film wrapping rod (2330) to move back and forth on the upper side and the lower side of the first winding roller (2220).

4. The film packaging line of claim 3, wherein: the film wrapping mechanism (2300) further comprises a first connecting rod (2321) and a first guide seat (2322), the first guide seat (2322) is arranged on the rack (1), a first guide surface (23221) is arranged on the side, adjacent to the second film wrapping rod (2330), of the first guide seat (2322), the first guide surface (23221) inclines from bottom to top in the direction back to the second film wrapping rod (2330), the first connecting rod (2321) is hinged to the film wrapping lifting platform (2310), the first connecting rod (2321) swings left and right, the top of the first connecting rod (2321) is connected with the first film wrapping rod (2320), a first guide block is further arranged on the first connecting rod (2321), and the first guide block slides along the first guide surface (23221);

the film wrapping mechanism (2300) further comprises a second connecting rod (2331) and a second guide seat (2332), the second guide seat (2332) is arranged on the rack (1), a second guide surface (23321) is arranged on the side surface, adjacent to the second film wrapping rod (2330), of the second guide seat (2332), the second guide surface (23321) inclines from bottom to back in the direction of the second film wrapping rod (2330), the second connecting rod (2331) is hinged to the film wrapping lifting platform (2310), the second connecting rod (2331) swings left and right, the top of the second connecting rod (2331) is connected with the second film wrapping rod (2330), a second guide block is further arranged on the second connecting rod (2331), and the second guide block slides along the second guide surface (23321).

5. The film packaging line according to claim 1, wherein: the film-coating device (3000) comprises:

the first unwinding mechanism (3100) comprises a first unwinding roller clamping plate (3110) which is rotatably arranged on the rack (1);

the second unwinding mechanism (3200) comprises a second unwinding roller clamping plate (3210) which is rotatably arranged on the rack (1), and the second unwinding roller clamping plate (3210) is positioned on the rear side of the first unwinding roller clamping plate (3110);

packaging film cuts mechanism, it is including establishing second unwinding mechanism (3200) with film cutter between diolame device (2000) and establishing film cutter with the press mold strip of the upper and lower direction removal of edge between second unwinding mechanism (3200).

6. The film packaging line according to claim 1, wherein: the film roll corner wrapping apparatus (4000) includes: a clamping mechanism and a belt winding mechanism (4300);

embrace and press from both sides mechanism includes:

the first clamping component (4210) comprises a first clamping sliding table (4211) which is arranged on the rack (1) in a sliding mode along the front-back direction and a first clamping plate (4212) which is arranged on the first clamping sliding table (4211) in a rotating mode;

the second clamping component (4220) comprises a second clamping sliding table (4221) arranged on the rack (1) in a sliding mode along the front-back direction and a second clamping plate (4222) rotatably arranged on the second clamping sliding table (4221), the first clamping plate (4212) and the second clamping plate (4222) are arranged at intervals in the front-back direction, and a film roll clamping position is formed between the first clamping plate (4212) and the second clamping plate (4222);

the tape winding mechanism (4300) includes:

the belt winding sliding table (4310) is arranged on the first clamping sliding table (4211), and the belt winding sliding table (4310) is driven to move back and forth towards the film winding clamping position;

a belt winding roller (4320) rotatably arranged on the belt winding sliding table (4310);

the pinch roller (4330) is rotatably arranged on the belt winding sliding table (4310);

and the belt breaking knife (4340) is arranged on the belt winding sliding table (4310), and the belt breaking knife (4340) is driven to move back and forth towards the film winding clamping position.

7. The film packaging line according to claim 6, wherein: the belt winding mechanism (4300) further comprises a belt folding assembly (4350), the belt folding assembly (4350) comprises a belt folding driver (4351) arranged on the belt winding sliding table (4310), a belt folding plate (4352) driven by the belt folding driver (4351), and a belt folding wheel (4353) rotatably arranged on the belt folding plate (4352), the belt folding wheel (4353) is positioned on one side of the belt winding roller (4320) opposite to the second clamping plate (4222), and the belt folding wheel (4353) is used for pressing a part of the adhesive tape protruding out of the film roll to the inner side of the film roll;

the belt winding mechanism (4300) further comprises a belt winding guide pressing roller (4360), the belt winding guide pressing roller (4360) is arranged on the belt winding sliding table (4310), and the belt winding guide pressing roller (4360) is positioned between the belt breaking knife (4340) and the belt winding roller (4320);

around taking mechanism (4300) still including establishing around the area take the slip table (4310) on the back off the position drive component, rotate to be connected around taking the slip table (4310) on the area back off the position swing piece (4370), back off the position swing piece (4370) and accept around the area back off the position drive component drive orientation the center swing back and forth of first embracing splint (4212), around taking direction compression roller (4360), around taking roller (4320), pinch roller (4330) and disconnected band knife (4340) all to establish around taking back off the position swing piece (4370).

8. The film packaging line of claim 7, wherein: the overturning device (5000) comprises a steering mechanism and an overturning mechanism;

the steering mechanism comprises a steering driver (5210) arranged on the frame (1) and a steering seat (5220) driven by the steering driver (5210);

the turning mechanism comprises a turning driving component (5310) arranged on the steering seat (5220), a turning seat (5320) driven by the turning driving component (5310) and a film rolling and clamping component arranged on the turning seat (5320), and the turning driving component drives the film rolling and clamping component to turn up or fall down;

film roll up clamping subassembly is including establishing unreel slide (5331), establishing on turning to seat (5220) turn to clamping slide rail (5332) of seat (5220), establish turn to first clamping drive module on seat (5220), receive first clamping drive module drive is followed clamping slide rail (5332) gliding first clamping plate (5333), establish turn to second clamping drive module and receive on seat (5220) second clamping drive module drive is followed clamping slide rail (5332) gliding second clamping plate (5334).

9. The film packaging line according to claim 1, wherein: the stacking device (6000) comprises a stacking transverse moving component, a stacking lifting component and a stacking clamp which are arranged on the rack (1);

the stacking clamp comprises a stacking connecting seat (6100) and a tensioning mechanism (6200), the stacking transverse moving assembly and the stacking lifting assembly are in driving connection with the stacking connecting seat (6100) to drive the stacking connecting seat (6100) to move in the up-down, left-right directions, the tensioning mechanism (6200) comprises a tensioning driving assembly, a first tensioning arm (6210) and a second tensioning arm (6220), the tensioning driving assembly is arranged on the stacking connecting seat (6100), and the tensioning driving assembly drives the first tensioning arm (6210) and the second tensioning arm (6220) to approach to or move away from each other;

the pallet clamp further comprises:

a gripper sleeve (6240), a lower side of the gripper sleeve (6240) being formed with a first arm-gripping aperture and a second arm-gripping aperture;

the clamping arm guide block (6250) is positioned below the first clamping arm hole and the second clamping arm hole, the clamping arm guide block (6250) is arranged at the lower part of the gripper sleeve (6240), and a first claw extending guide surface (6251) and a second claw extending guide surface are arranged on the upper side of the clamping arm guide block (6250);

the tensioning driving assembly is in transmission connection with the tensioning push rod (6260), the lower side of the tensioning push rod (6260) is in transmission connection with the first tensioning arm (6210) and the second tensioning arm (6220) respectively, and the tensioning push rod (6260) is driven to slide along the gripper sleeve (6240) to drive the first tensioning arm (6210) to stretch out of the first clamping arm hole along the first stretching claw guide surface (6251) and drive the second tensioning arm (6220) to stretch out of the second clamping arm hole along the second stretching claw guide surface.

10. The film packaging line according to claim 1, wherein: the transfer gripper (7000) comprises:

a hanger (71) arranged on the frame (1);

a transfer travelling mechanism comprising a first travelling rail (7110), a first sliding seat (7120) and a transfer travelling drive assembly (7130), wherein the first travelling rail (7110) and the transfer travelling drive are connected with a hanging bracket (71) arranged on the rack (1); -said transfer travel drive assembly (7130) drives said first carriage (7120) sliding along said first row rail (7110);

clamping jaw mechanism (7200), it closes capable rail (7210), opens and closes drive assembly (7220), first splint (7230) and second splint (7240) including opening, open and close capable rail (7210) and establish on first slide (7120), first splint (7230) with second splint (7240) all follow open and close capable rail (7210) slip, open and close drive assembly (7220) with first splint (7230) with second splint (7240) drive connection drives first splint (7230) with second splint (7240) or back of the body motion mutually, the downside of first splint (7230) is equipped with first peg (7231), the downside of second splint (7240) is equipped with second peg (7241), first peg (7231) with second peg (7241) are stretched out in opposite directions.

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