CN214452045U - Automatic packaging equipment for coiled materials - Google Patents

Abstract

The utility model discloses an automatic coiled material packaging equipment, including the pay-off platform, the unloading platform of setting in pay-off platform low reaches, the coiled material drive arrangement of setting between pay-off platform and unloading platform, set up first range finding subassembly and the second range finding subassembly at both ends about coiled material drive arrangement respectively, two last paper cover devices that set up respectively in the coiled material drive arrangement left and right sides, the fixed roof beam structure that sets up on the unloading platform, the packaging film winding aircraft nose of setting on the roof beam structure, the power module that the drive packaging film winding aircraft nose removed, a blevile of push for pushing away the coiled material that the packing is good to the unloading platform. The utility model provides an automatic equipment for packing of coiled material is convenient to use, and the staff only needs to realize detecting the coiled material with the coiled material propelling movement to the packing station just can be automatic to mutually support between each device and accomplish coiled material winding packing work with the automation, intelligent degree is high.

Description

Automatic packaging equipment for coiled materials

Technical Field

The utility model relates to a coiled material packing technical field, in particular to automatic equipment for packing of coiled material.

Background

The coiled material is a cylindrical plastic film roll or a cylindrical cloth roll (such as a non-woven cloth roll), the coiled material is transported to various places for sale after being manufactured, and the coiled material needs to be packaged and protected in order to protect the integrity of the coiled material in the transportation and carrying processes and reduce abrasion.

But the manual work of present stage adoption packing usually, at first carry the coiled material to the coiled material frame of circling round, then one section double-sided tape is tailor to the manual work, then paste this section double-sided tape on the outer peripheral face of coiled material, thereby tear the median and leave one section double-sided tape, then fix the free tip of packaging film on the coiled material through the double-sided tape, and rotate through the drive coiled material, the coiled material is held tightly after the packaging film twines several rings to the coiled material, then the packaging film realizes the winding packing along coiled material axial reciprocating motion, decide the packing of packaging film completion coiled material at last. Due to the large production volumes, more worker configurations are required to maintain packaging efficiency, and labor costs are high.

In order to improve the automation degree of enterprises, improve the packaging efficiency and save labor force, the development of automatic packaging equipment for coiled materials is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's weak point, an object of the utility model is to provide an automatic equipment for packing of coiled material aims at adopting the packaging film to twine the packing to the coiled material with automizing, improves packing efficiency, saves the labour.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an automatic packaging device for coiled materials comprises a feeding table, a blanking table arranged at the downstream of the feeding table, a coiled material driving device arranged between the feeding table and the blanking table, a first distance measuring assembly and a second distance measuring assembly which are respectively arranged at the left end and the right end of the coiled material driving device, two upper paper cover devices respectively arranged at the left side and the right side of the coiled material driving device, a beam frame fixedly arranged on the blanking table, a packaging film winding machine head arranged on the beam frame, a power module for driving the packaging film winding machine head to move, and a material pushing device for pushing a packaged coiled material to the blanking table; the coiled material driving device is used for driving the coiled material to horizontally rotate; the first distance measuring assembly is used for measuring the distance between the first distance measuring assembly and the left end of the coiled material, and the second distance measuring assembly is used for measuring the distance between the second distance measuring assembly and the right end of the coiled material; the two paper cover devices are used for covering paper covers on two ends of the coiled material respectively; the packaging film winding machine head is used for winding a packaging film on a coiled material; the coiled material driving device, the first distance measuring assembly, the second distance measuring assembly, the upper paper cover device, the packaging film winding machine head, the power module and the material pushing device are controlled to work by the electric cabinet.

The packaging film winding machine head comprises a case, a double-sided adhesive tape pasting device, a film feeding device and a cutting device, wherein the double-sided adhesive tape pasting device, the film feeding device and the cutting device are arranged in the case; the double-sided adhesive tape pasting device is positioned at the upstream of the film feeding device; the double-sided adhesive tape sticking device is used for sticking double-sided adhesive tapes on the peripheral surface of the coiled material, so that the packaging film unreeled by the film feeding device is fixed on the coiled material through the double-sided adhesive tapes; decide the device and be used for deciding the packaging film.

The double-sided adhesive tape sticking device comprises a support arranged in the case, an adhesive tape unwinding mechanism, a winding mechanism, a braking mechanism, a pressing wheel and a lifting driving device, wherein the adhesive tape unwinding mechanism, the winding mechanism and the braking mechanism are arranged on the support; the adhesive tape unwinding mechanism is used for unwinding the double-sided adhesive tape, the winding mechanism is used for recovering the isolation belt, the pressing wheel is used for pressing and pasting the double-sided adhesive tape on the coiled material, and the braking mechanism is used for limiting the rotation of the double-sided adhesive tape to enable the double-sided adhesive tape to stop unwinding.

The brake mechanism comprises a stop block, a support arm fixedly arranged on the support and a brake cylinder arranged at the top of the support arm; the output end of the brake cylinder is connected with the stop block through a sliding block, the support arm is provided with a guide rail extending along the length direction of the support arm, and the sliding block is connected with the guide rail in a sliding mode.

The film feeding device comprises a roll changing mechanism and a tension controller which are arranged on the case, a packaging film roll arranged between the roll changing mechanism and the tension controller, a first compression roller arranged below the packaging film roll, a film feeding driving device for driving the first compression roller to rotate, a second compression roller arranged below the adhesive tape unwinding mechanism, and a blowing-up rod arranged on one side of the first compression roller; the blow-up rod is used for blowing up the free end of the packaging film and increasing the wrap angle formed by the packaging film and the press roller.

Decide the device including can be around the axis swing of first compression roller and be used for deciding the electric heat of packaging film and cut the strip, be used for driving the electric heat and cut the disconnected membrane actuating mechanism of strip swing.

The roll changing mechanism comprises a roll changing cylinder and a bearing seat which are arranged on the case, and a top shaft arranged in the bearing seat; the jacking shaft can transversely move relative to the bearing block, one end of the jacking shaft is used for being connected with the packaging film roll, the other end of the jacking shaft is connected with a rotary joint, and the end part of a piston rod of the roll changing cylinder is connected with the rotary joint through a connecting plate.

The coiled material driving device comprises a rack, a driving roller and a driven roller which are rotatably arranged on the rack, and a driving motor arranged on the rack; the driving roller and the driven roller are parallel to each other, and the driving motor drives the driving roller to rotate through the transmission assembly; the material pushing device comprises a plurality of material pushing cylinders fixedly arranged on the rack, the driven roller is located at the upstream of the driving roller and is rotatably arranged on the bearing frame, and the material pushing cylinders are vertically upward and the end parts of piston rods of the material pushing cylinders are connected with the bottom of the bearing frame.

The beam frame comprises two vertical beams which are oppositely arranged on the blanking table and a cross beam arranged between the two vertical beams; the power module comprises a first power module for driving the cross beam to vertically move and a second power module for driving the packaging film winding machine head to transversely move; the first power module comprises a torque motor arranged at the top of the vertical beam, a screw rod vertically arranged on the vertical beam and a screw rod nut arranged on the screw rod, and the screw rod nut is fixedly connected with the cross beam; the torque motor is in transmission connection with the screw rod.

The paper cover feeding device comprises a carrying manipulator, a follow-up vacuum sucker and a paper cover storage device, wherein the follow-up vacuum sucker is arranged on the clamping end of the carrying manipulator, and the carrying manipulator is used for driving the follow-up vacuum sucker to move so that the follow-up vacuum sucker sucks a paper cover on the paper cover storage device and then covers one end of a coiled material.

Has the advantages that:

the utility model provides an automatic coiled material packaging device, which is characterized in that a worker pushes coiled materials into a packaging station of a coiled material driving device on a coiled material packaging workbench; the controller calculates the horizontal position of the coiled material and the width of the coiled material according to the measured values of the first distance measuring assembly and the second distance measuring assembly; the two paper cover devices are used for covering paper covers on two ends of the coiled material respectively; the coiled material driving device and the packaging film winding machine head are matched with each other to complete the winding and packaging of the coiled material, and finally the material pushing device pushes the coiled material to the discharging platform to complete discharging. It can be seen that, the utility model provides an automatic equipment for packing of coiled material is convenient to use, and the staff only needs to realize detecting the coiled material with the coiled material propelling movement to the packing station just can be automatic to mutually support between each device and accomplish coiled material winding packing work voluntarily, intelligent degree is high. Compared with the existing manual packaging, the packaging quality of each coiled material is consistent, the packaging film is stably and firmly wound, the packaging efficiency is higher, and the labor force is greatly reduced.

Drawings

Fig. 1 is a perspective view of the automatic packaging device for coiled materials provided by the present invention.

Fig. 2 is a right side view of the automatic packaging equipment for coiled materials provided by the utility model.

Fig. 3 is the working principle diagram of pasting double-sided adhesive and coating film in the device is decided to the automatic winding of packaging film provided by the utility model.

Fig. 4 is the utility model provides an in the device is decided in the automatic winding of packaging film, the internal structure sketch map of packaging film winding aircraft nose.

Fig. 5 is the utility model provides an in the automatic winding of packaging film decides the device, the outside structure sketch map of packaging film winding aircraft nose.

Fig. 6 is the first perspective view of the device for sticking double-sided adhesive in the automatic winding and cutting device for packaging film provided by the utility model.

Fig. 7 is a perspective view two of the device for sticking double-sided adhesive tape in the device for automatically winding and cutting the packaging film provided by the utility model.

Fig. 8 is a schematic structural view of the device for cutting in the automatic winding and cutting device for packaging film provided by the present invention.

Fig. 9 is a schematic structural view of a feeding table, a coil driving device and a discharging table in the automatic wrapping and cutting device for packaging film.

Fig. 10 is a partially enlarged view of the region L in fig. 9.

Description of the main element symbols: 11-feeding table, 12-blanking table, 2-coiled material driving device, 31-first distance measuring component, 32-second distance measuring component, 4-paper cover feeding device, 5-material pushing device, 6-electric cabinet, 71-beam frame, 72-first power module, 73-second power module, 8-packaging film winding machine head, 81-machine case, 82-double-sided adhesive tape sticking device, 83-film feeding device, 84-cutting device, 821-bracket, 822-adhesive tape unwinding mechanism, 823-winding mechanism, 824-braking mechanism, 825-pressing wheel, 826-lifting driving device, 827-double-sided adhesive tape, 828-adhesive fixing line, 8241-stop block, 8242-supporting arm, 8243-braking cylinder, 8244-guide rail, 8245-sliding block, 8244-sliding block, 8221-rotary damper, 8222-unreeling wheel, 8231-reeling roller, 8232-reeling driving device, 831-reel changing mechanism, 832-tension controller, 833-packaging film reel, 834-first pressing roller, 835-second pressing roller, 836-blowing rod, 837-upper film driving device, 841-electrothermal cutting strip, 842-film cutting driving mechanism, 8411-swing frame, 8412-electrothermal strip, 8421-film cutting cylinder, 8422-connecting rod, 8311-reel changing cylinder, 8312-bearing seat, 8313-top shaft, 8314-rotary joint, 8315-connecting plate, 8316-sliding sleeve, 8317-guide shaft, 8371-mounting frame, 8372-upper film driving motor, 8373-first synchronous belt wheel, 8374-second synchronous belt wheel, 8375-first synchronous belt, 8316-first synchronous belt wheel, 21-a machine frame, 22-a driving roller, 23-a driven roller, 24-a coiled material driving motor, 25-a protective cover, 51-a material pushing cylinder, 52-a bearing frame, 711-a vertical beam, 712-a cross beam, 41-a carrying manipulator, 42-a follow-up vacuum chuck, 43-a paper cover storage device, 431-a tray, 432-a railing, 91-a packaging station, 311-a first laser ranging sensor, 321-a second vertical frame and 322-a second laser ranging sensor.

Detailed Description

The utility model provides an automatic equipment for packing of coiled material, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting is the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

In this context, "rear" refers to the direction of transport of the web, i.e. the direction of the feeding table 11 towards the lower table 12, the "front" being opposite to the "rear". References herein to "first", "second", etc., are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; in order to facilitate the observation of the parts in the case, the side plates are hidden in the case shown in the figures 2, 4, 5 and 8; the direction of the arrows in figures 2 and 3 is the direction of rotation of the web.

Referring to fig. 1-10, the present invention provides an automatic packaging apparatus for coiled material, which includes a feeding table 11, a discharging table 12 disposed at the downstream of the feeding table 11, a coiled material driving device 2 disposed between the feeding table 11 and the discharging table 12, a first distance measuring assembly 31 and a second distance measuring assembly 32 disposed at the left and right ends of the coiled material driving device 2, two upper paper cover devices 4 disposed at the left and right sides of the coiled material driving device 2, a beam frame 71 fixedly disposed on the discharging table 12, a packaging film winding head 8 disposed on the beam frame 71, a power module for driving the packaging film winding head 8 to move, and a material pushing device 5 for pushing the packaged coiled material to the discharging table 12; the coiled material driving device 2 is used for driving the coiled material to horizontally rotate; the first distance measuring assembly 31 is used for measuring the distance between the first distance measuring assembly 31 and the left end of the coiled material 92, and the second distance measuring assembly 32 is used for measuring the distance between the second distance measuring assembly 32 and the right end of the coiled material 92; the two paper cover feeding devices 4 respectively feed paper covers 93 to the two ends of the coiled material; the packaging film winding head 8 is used for winding the packaging film 8331 on the coiled material 92; the coiled material driving device 2, the first distance measuring assembly 31, the second distance measuring assembly 32, the upper paper cover device 4, the packaging film winding machine head 8, the power module and the material pushing device 5 are controlled by the electric cabinet 6 to work.

The staff pushes into the packaging station 91 of the coil driving device 2, and the coil 92 is supported by the coil driving device 2 to be in a static state; the first gauge assembly 31 then measures the distance to the left end of the web 92, the second gauge assembly 32 measures the distance to the right end of the web 92, and the controller obtains the information from the first gauge assembly 31 and the second gauge assembly 32 and calculates the lateral position of the web (i.e., the location of the left end of the web and the location of the right end of the web) relative to the web drive 2, as well as the width of the web. The two paper cover feeding devices 4 respectively feed paper covers 93 to the two ends of the coiled material; and the electric cabinet 6 controls the packaging film winding machine head 8 to move to the upper film position according to the transverse position information of the coiled material, the coiled material driving device 2 is matched with the packaging film winding machine head 8 to carry out film feeding, and then the stroke of transverse reciprocating motion winding and packaging is determined according to the width information of the coiled material. And finally, pushing the packaged coiled materials to a discharging platform 12 by a pushing device 5, rolling the coiled materials to the discharging end of the discharging platform 12, and taking the coiled materials away by workers. It can be seen that, the utility model provides an automatic equipment for packing of coiled material convenient to use, the staff only need with coiled material 92 propelling movement to packing station 91, just can realize detecting the coiled material automatically to mutually support between each device and accomplish coiled material winding packing work voluntarily, intelligent degree is high. Compared with the existing manual packaging, the packaging quality of each coiled material is consistent, the packaging film is stably and firmly wound, the packaging efficiency is higher, and the labor force is greatly reduced.

The electric cabinet 6 comprises a box body, a PLC controller arranged in the box body and a related control circuit.

Specifically, as shown in fig. 9 and 10, the first distance measuring assembly 31 and the second distance measuring assembly 32 comprise a first vertical frame (not visible in the figures) and a first laser distance measuring sensor 311 arranged on the top of the first vertical frame, the second distance measuring assembly 32 comprises a second vertical frame 321 and a second laser distance measuring sensor 322 arranged on the top of the second vertical frame 321, and since the distance between the first optical distance measuring sensor and the second optical distance measuring sensor is fixed, the controller obtains that the first laser distance measuring sensor 311 measures the distance between the first laser distance measuring sensor 311 and the left end of the coiled material to be L1; the controller obtains that the distance between the second laser ranging sensor 322 and the right end of the coiled material is L2; the controller calculates the web width W, W ═ D-L1-L2. When the upper film plane position is determined, a plane rectangular coordinate system is set under horizontal projection, and the X axis is a connecting line of the first laser ranging sensor 311 and the second laser ranging sensor 322; the position of the first laser ranging sensor 311 is a coordinate origin (0, 0); the Y axis passes through the origin of coordinates and is mutually vertical to the X axis; the controller calculated the coordinates of the left end of the web as N1(L1,0) and the controller calculated the coordinates of the right end of the web as N2(D-L2, 0). In practical application, the controller can calculate the horizontal position of the upper film of the wrapping film winding machine head 8 (for example, coordinates of N3(L1 +. DELTA.K 1,0) and DELTA.K 1 are preset offsets or coordinates of N4 (D-L2-. DELTA.K 2,0) and DELTA.K 2 are preset offsets) according to coordinates of N1(L1,0) and N2(D-L2, 0).

In this embodiment, in order to have more space for placing the coiled material in advance and to extend the feeding stroke, a material placing table 13 (shown in fig. 1) is arranged upstream of the feeding table 11, and the material placing table 13 is closely connected with the feeding table 11.

Specifically, as shown in fig. 4 and 5, the wrapping film winding head 8 includes a case 81, a double-faced adhesive tape adhering device 82, a film applying device 83 and a cutting device 84, which are disposed in the case 81; the double-sided adhesive tape pasting device 82 is positioned at the upstream of the film feeding device 83; the double-sided adhesive tape sticking device 82 is used for sticking a double-sided adhesive tape 8271 on the outer peripheral surface of the coiled material, so that the packaging film unreeled by the film feeding device 83 is fixed on the coiled material 92 through the double-sided adhesive tape 8271; the cutting device 84 is used for cutting the packaging film 8331.

The during operation, power module drives packaging film winding aircraft nose 8 to the top of coiled material 92, then 2 drive coiled material 92 rotations of coiled material drive arrangement, make and paste one section double faced adhesive tape 8271 on the coiled material to paste double faced adhesive tape device 82, and go up membrane device 83 and unreel packaging film 8331, double faced adhesive tape 8271 is along with the rotation of coiled material 92, bond with packaging film 8331, and the coiled number circle of twining ensures that the packaging film embraces the coiled material tightly, power module drive packaging film winding aircraft nose 8 horizontal reciprocating motion afterwards, make packaging film 8331 remove the winding about the coiled material, it forms one section packing film that tightens between last membrane device 83 and the coiled material 92 to accomplish after the winding packing, then decide this packing film of device 84 automation.

Further, referring to fig. 6 and 7, the double-sided adhesive tape adhering device 82 includes a support 821 arranged in the chassis 81, an adhesive tape unwinding mechanism 822 arranged on the support 821, a winding mechanism 823, a braking mechanism 824, a pressing wheel 825 arranged below the adhesive tape unwinding mechanism 822 and the winding mechanism 823 and capable of rotating, and a lifting driving device 826 for driving the pressing wheel 825 to lift; the tape unwinding mechanism 822 is used for unwinding a double-sided tape 827, the winding mechanism 823 is used for recovering a separation tape 8272, the pressing wheel 825 is used for pressing the double-sided tape 8271 on the double-sided tape 827 against a roll 92, and the braking mechanism 824 is used for limiting the rotation of the double-sided tape 827, so that the double-sided tape 827 stops unwinding. It should be understood that the double-sided tape 827 passes around the pressing wheel 825 and the winding mechanism 823 in sequence, the pressing wheel 825 presses against the outer periphery of the web to form the glue fixing line 828, the glue fixing line 828 is also understood to be a separation line, the double-sided tape 8271 is provided on the separation tape between the glue fixing line 828 and the double-sided tape 827, and the double-sided tape 8271 is not provided on the separation tape between the glue fixing line 828 and the winding mechanism 823.

When gluing, the lifting driving device 826 drives the pressing wheel 825 to descend, so that the pressing wheel 825 is pressed against the outer peripheral surface of the coiled material 92, and meanwhile, the double-sided tape 827 is dragged by the pressing wheel 825 to realize unreeling; at this time, the double-sided tape 8271 located at the position of the glue fixing line 828 is adhered to the roll 92, then the roll driving device 2 and the winding mechanism 823 simultaneously operate to pull the double-sided tape 827 to unreel the tape unreeling mechanism 822, where the rotation direction of the pinch roller 825 and the roll 92 is opposite, the double-sided tape 8271 on the roll 92 is spread and adhered along the outer circumferential surface of the roll along with the rotation of the roll, when the adhering length of the double-sided tape reaches a preset length (5-10 cm), the braking mechanism 824 brakes the double-sided tape 827 to limit the rotation of the double-sided tape 827 to stop unreeling the double-sided tape 827, at the same time, the winding mechanism 823 stops winding the isolation tape 8272, the double-sided tape 8271 is broken at the position of the glue fixing line 828 under the pulling action of the roll 92, and finally the lifting driving device 826 drives the pinch roller 825 to rise and keep away from the roll 92, so that the double-sided tape adhering device 82 finishes the adhering action, and the automation degree is high, improve the packaging efficiency and reduce the labor force of the rubberizing process. After each gluing action is finished, the free end of the double-sided adhesive tape 8271 is sequentially located at the glue positioning line 828, so that the work continuity and reliability of the double-sided adhesive tape gluing device 82 are guaranteed.

Further, referring to fig. 6, the braking mechanism 824 includes a stop block 8241, a support arm 8242 fixedly disposed on the support 821, and a braking cylinder 8243 disposed on a top of the support arm 8242; the output end of the brake cylinder 8243 is connected with a stop block 8241 through a sliding block 8245, a guide rail 8244 extending along the length direction of the support arm 8242 is arranged on the support arm 8244, the sliding block 8245 is in sliding connection with the guide rail 8244, the guide rail 8244 can guide the movement of the sliding block 8245, the intersection of the axis of the brake cylinder 8243 and the axis of a double-sided adhesive tape 827 is ensured, the limiting effect can also be achieved on the sliding block 8245, and the phenomenon that the piston rod of the brake cylinder 8243 deforms due to tangential force is avoided. That is, the brake cylinder 8243 drives the stopper 8241 to press the double-sided tape 827, so that the double-sided tape 827 is immediately stopped and kept in a static state. It should be understood that the friction between the stopper 8241 and the double-sided tape 827 is greater than the breaking force of the double-sided tape, ensuring that the double-sided tape can be broken smoothly.

Preferably, referring to fig. 7, the lifting driving device 826 includes a sliding table cylinder 8261 disposed on the bracket 821, a receiving seat 8262 is disposed on an output end of the sliding table cylinder, and the pressing wheel 825 is rotatably disposed on the receiving seat 8262. The sliding table cylinder 8261 has the advantages of high guiding precision, torque resistance, strong load capacity and stable work, and can ensure that the pressing wheel 825 cannot receive external force to generate self-movement in the process of pressing the coiled material, and ensure that the double faced adhesive tape is broken at the position of the adhesive tape fixing line 828.

Preferably, referring to fig. 6 and 7, the tape unwinding mechanism 822 includes a rotating shaft (not visible in the drawings) rotatably disposed on the support 821, a rotary damper 8221 fixedly disposed on the support 821, and an unwinding wheel 8222 sleeved on the rotating shaft, wherein one end of the rotating shaft is connected to the rotary damper 8221; the double-sided tape 827 is wound around an unwinding wheel 8222. Through setting up like this, the material area that separates between sticky tape unwinding mechanism 822, pinch roller 825, the winding mechanism 823 has tension, because the coiled material is greater than the resistance of rotating attenuator 8221 to the traction force of double faced adhesive tape, so pivot and unreel wheel 8222 can rotate the realization and unreel.

Preferably, referring to fig. 6 and 7, the winding mechanism 823 includes a winding roller 8231 rotatably disposed on the support 821 and a winding driving device 8232 fixed on the support 821, and when the winding mechanism is in operation, the winding driving device 8232 drives the winding roller 8231 to rotate, so that the isolation belt 8272 is wound on the winding roller 8231. The winding driving device 8232 is preferably a pneumatic motor which has high starting torque, can be started in a loading mode and is easy to control.

Further, referring to fig. 4 and 5, the upper film device 83 includes a roll changing mechanism 831 and a tension controller 832 which are arranged on the chassis 81, a packaging film roll 833 arranged between the roll changing mechanism 831 and the tension controller 832, a first press roller 834 arranged below the packaging film roll 833, an upper film driving device 837 which drives the first press roller 834 to rotate, a second press roller 835 arranged below the tape unwinding mechanism 822, and a blowing-up rod 836 arranged at one side of the first press roller 834; the blow-off lever 836 serves to blow off a free end portion of the packaging film 8331, increasing the wrap angle of the packaging film with the first press roller 834. Here, the first and second press rollers 834 and 835 are parallel to each other and have the same height; the tension controller 832 is preferably a magnetic particle tension controller 832, and the magnetic particle tension controller 832 has a tension sensing function and a magnetic particle brake tension control function.

Before packaging, the blow-up rod 836 continuously blows air flow towards the bottom of the first press roller 834, the air flow blows and pastes the packaging film 8331 on the first press roller 834, on the other hand, the air flow blows up the free end of the packaging film 8331, so that the free end of the packaging film 8331 inclines towards the direction away from the blow-up rod 836, the wrap angle formed by the packaging film 8331 and the first press roller 834 is increased, the packaging film 8331 is located between the first press roller 834 and the coiled material 92 when the film is fed, and the success of film feeding on the coiled material is ensured. During operation, the first pressure roller 834 presses the packaging film against the coiled material 92, the coiled material is driven by the coiled material driving device 2 to rotate, meanwhile, the upper film driving device 837 drives the first pressure roller 834 to act, and the packaging film roll 833 is pulled to unfold the packaging film 8331; the double-sided tape 8271 on the web is carried to the first press roller 834 as the web rotates, so that the double-sided tape 8271 on the web and the packaging film 8331 are adhered to each other, and are wound several times to ensure that the packaging film holds the web.

Preferably, referring to fig. 8, the cutting device 84 includes an electric heating cutting strip 841 which can swing around the axis of the first pressure roller 834 and is used for cutting the packaging film, and a film cutting driving mechanism 842 for driving the electric heating cutting strip 841 to swing. The electric heating cutting strip 841 comprises a swing frame 8411 which can swing around the second press roller 835 and an electric heating strip 8412 arranged on the swing frame 8411. The film breaking driving mechanism 842 comprises a film breaking cylinder 8421 and a connecting rod 8422, the end part of the cylinder body of the film breaking cylinder 8421 is hinged with the case 81, and the end part of the piston rod of the film breaking cylinder 8421 is hinged with one end of the connecting rod 8422; the other end of the connecting rod 8422 is fixedly connected with an electric heating cutting strip 841. That is, the film cutting cylinder 8421 drives the electric heating cutting strip 841 to swing back and forth within a reasonable range through the connecting rod 8422, so that the packaging film 8331 between the first pressing roller 834 and the coiled material 92 is cut, and the electric heating cutting strip 841 does not interfere with the packaging film 8331 between the packaging film roll 833 and the first pressing roller 834.

When the film is broken, the film breaking driving mechanism 842 drives the electric heating cutting strip 841 to swing around the axis of the first pressing roller 834 to cut the packaging film 8331, the heating electric heating cutting strip 841 can quickly fuse the packaging film 8331, the film is broken quickly, and the fracture is smooth; finally, the film breaking driving mechanism 842 drives the electric heating cutting strips 841 to reset. At this time, the free end portion of the wrapping film is blown up again by the air flow of the blow-up rod 836.

Further, referring to fig. 5, the reel change mechanism 831 includes a reel change cylinder 8311 and a bearing block 8312 disposed on the chassis 81, and a top shaft 8313 disposed in the bearing block 8312; the top shaft 8313 can move transversely relative to the bearing block 8312, one end of the top shaft 8313 is used for being connected with the packaging film roll 833, the other end of the top shaft 8313 is connected with a rotary joint 8314, and the end of a piston rod of the roll changing cylinder 8311 is connected with the rotary joint 8314 through a connecting plate 8315. The reel change mechanism 831 includes a reel change cylinder 8311 and a bearing block 8312 arranged on the chassis 81, and a top shaft 8313 arranged in the bearing block 8312; the top shaft 8313 can move transversely relative to the bearing block 8312, one end of the top shaft 8313 is used for being connected with the packaging film roll 833, the other end of the top shaft 8313 is connected with a rotary joint 8314, and the end of a piston rod of the roll changing cylinder 8311 is connected with the rotary joint 8314 through a connecting plate 8315. That is, the roll changing cylinder 8311 drives the top shaft 8313 to separate from the packaging film roll 833 through the transmission of the connecting plate 8315 and the rotary joint 8314, and due to the action of the rotary joint 8314, the top shaft 8313 rotates the packaging film roll 833, while the connecting plate 8315 does not rotate along with the top shaft 8313.

Preferably, referring to fig. 4, a sliding sleeve 8316 is disposed on the chassis 81, a guide shaft 8317 is inserted into the sliding sleeve 8316, and one end of the guide shaft 8317 is fixedly connected to the connecting plate 8315. The guide shaft 8317 is connected with the sliding sleeve 8316 in a sliding manner, and the guide shaft 8317 can guide the movement of the connecting plate 8315 and can also limit the connecting plate 8315, so that the piston rod of the roll changing cylinder 8311 is prevented from deforming due to tangential force.

Preferably, referring to fig. 5, the upper film driving device 837 includes a mounting bracket 8371 fixed on the chassis 81, and an upper film driving motor 8372 disposed on the mounting bracket 8371; the output end of the upper film driving motor 8372 is sleeved with a first synchronous belt pulley 8373, the end shaft of the first pressure roller 834 is sleeved with a second synchronous belt pulley 8374, and the first synchronous belt pulley 8373 and the second synchronous belt pulley 8374 are in transmission connection through a first synchronous belt 8375. That is, the upper film driving motor 8372 drives the first pressure roller 834 to rotate through the transmission of the first synchronous belt pulley 8373, the first synchronous belt 8375 and the second synchronous belt pulley 8374, and the first pressure roller 834 can rotate smoothly because the stability of the synchronous belt transmission is high. The first pressure roller 834 should rotate at a speed equal to or less than the web speed.

Preferably, referring to fig. 1, 9 and 10, the web driving device 2 includes a frame 21, a driving roller 22 and a driven roller 23 rotatably disposed on the frame 21, and a web driving motor 24 mounted on the frame 21; the driving roller 22 and the driven roller 23 are parallel to each other, and the roll driving motor 24 drives the driving roller 22 to rotate through a transmission assembly. The driving roller 22 and the driven roller 23 are spaced from each other by a certain distance to form a packaging station 91, the coiled material 92 rolls into the packaging station 91 along the guide of the feeding table 11, and the driving roller 22 and the driven roller 23 radially position the coiled material so that the coiled material cannot move by itself.

Preferably, the transmission assembly includes a third synchronous pulley (not shown) disposed on the end shaft of the driving roller 22, a fourth synchronous pulley (not shown) disposed on the main shaft of the coil driving motor 24, and a second synchronous belt (not shown) connecting the third synchronous pulley and the fourth synchronous pulley. That is, the coil driving motor 24 rotates to drive the driving roller 22 to rotate through the transmission of the third synchronous pulley, the fourth synchronous pulley and the second synchronous belt, and the driving roller 22 can rotate stably because the transmission mode stability of the second synchronous belt is high and does not slip. In order to prevent personnel from touching the third synchronous pulley and the fourth synchronous pulley by mistake and improve the use safety, the outer sides of the third synchronous pulley and the fourth synchronous pulley are provided with a protective cover 25.

Preferably, referring to fig. 10, the pushing device 5 includes a plurality of pushing cylinders 51 fixedly disposed on the frame 21, the driven roller 23 is located upstream of the driving roller 22 and rotatably mounted on the receiving frame 52, the pushing cylinders 51 are vertically upward, and end portions of piston rods thereof are connected to bottoms of the receiving frame 52. In a normal state, the piston rod of the pushing cylinder 51 retracts, and the driven roller 23 and the driving roller 22 are at the same height, so that the stress of the driving roller 22 and the driven roller 23 is balanced, and the stability of the rotation of the coiled material is improved. When pushing materials, the piston rod of the material pushing cylinder 51 extends upwards to enable the driven roller 23 to be higher than the driving roller 22, and the coiled materials pass through the driving roller 22 under the action of thrust and roll into the blanking table 12.

Preferably, referring to fig. 1, the beam frame 71 includes two vertical beams 711 oppositely disposed on the blanking table 12, and a cross beam 712 disposed between the two vertical beams 711; the power module comprises a first power module 72 for driving the beam 712 to move vertically and a second power module 73 for driving the packaging film winding machine head 8 to move transversely.

When the film is fed, the first power module 72 drives the wrapping film winding machine head 8 to descend, so that the first pressing roller 834 and the second pressing roller 835 are pressed on the outer peripheral surface of the coiled material 92 together, the coiled material exerts a reaction force on the first pressing roller 834 and the second pressing roller 835, and the reaction force is transmitted to the first power module 72 through the wrapping film winding machine head 8 and the cross beam 712, so that the output torque of the first power module 72 is changed, and the vertical movement of the wrapping film winding machine head 8 is judged to be in place. First pressure roller 834 and second pressure roller 835 work together to ensure accurate pressure feedback of packaging film wrapping head 8 and prevent slippage when a single pressure roller presses the web.

In order to make the movement of the cross beam 712 more stable, each vertical beam 711 is provided with a first power module 72, each first power module 72 comprises a torque motor arranged at the top of the vertical beam 711, a screw rod vertically arranged on the vertical beam 711 and a screw nut arranged on the screw rod, and the screw nut is fixedly connected with the cross beam 712; the torque motor is in transmission connection with the screw rod. The torque motor drives the screw rod to rotate, so that the screw rod nut, the cross beam 712 and the components arranged on the cross beam 712 are driven to vertically move. The torque motor can continuously run when the rotor rotates at a low speed even in a locked state (namely, the rotor cannot rotate), and the motor cannot be damaged. When the first pressing roller 834 and the second pressing roller 835 press the coiled material, the torque motor is subjected to resistance, so that the torque of the torque motor is changed, and as the torque of the torque motor is dynamically detected by the electric cabinet 6, an in-place signal is generated when the torque of the torque motor reaches a preset value, and the electric cabinet 6 further controls the torque motor to stop working.

Since the first power module 72 and the second power module 73 have the same structure, the working principle of the second power module 73 will not be described herein.

Preferably, the paper cover attaching device 4 shown in fig. 1 includes a carrying robot 41, a following vacuum chuck 42 disposed at a clamping end of the carrying robot 41, and a paper cover storage device 43, wherein the carrying robot 41 is configured to drive the following vacuum chuck 42 to move, so that the following vacuum chuck 42 sucks the paper cover 93 on the paper cover storage device 43 and then covers one end of the coiled material 92, and the paper cover 93 is concentric with the coiled material. The carrying robot 41 is preferably a six-axis robot; the paper cover storage device 43 includes a tray 431 on which a plurality of paper covers are stacked and placed, and a plurality of rails 432 provided on the tray 431. The paper cover is in a circular sheet shape; in the packaging process, the follow-up vacuum suction cups 42 always press the paper covers against the end portions of the coiled materials, and the follow-up vacuum suction cups 42 can rotate along with the rotation of the coiled materials without causing interference to the carrying manipulator 41.

The following brief description is made on the working principle: the working personnel firstly carry the coiled material to the material placing table 13, then push the coiled material to roll backwards through manpower, the coiled material rolls into a packaging station 91 between the driving roller 22 and the driven roller 23 after passing through the feeding table 11, and the coiled material is in a static state under the bearing of the coiled material driving device 2; the first gauge assembly 31 then measures the distance to the left end of the web, the second gauge assembly 32 measures the distance to the right end of the web, and the controller calculates the lateral position of the web (i.e., the location of the left end of the web and the location of the right end of the web) relative to the web drive 2, and the width of the web, after obtaining the information from the first gauge assembly 31 and the second gauge assembly 32.

Then, the two paper cover feeding devices 4 move synchronously, the carrying manipulator 41 drives the follow-up vacuum chuck 42 to move, the follow-up vacuum chuck 42 sucks the paper cover 93 on the paper cover storage device 43 and then covers one end of the coiled material 92, and the follow-up vacuum chuck 42 does not release the paper cover 93 until the wrapping of the packaging film is completed.

When beginning to go up the membrane, electric cabinet 6 moves to the epitome position according to the horizontal position information control packaging film winding aircraft nose 8 of coiled material, first power module 72 drive packaging film winding aircraft nose 8 descends, make first compression roller 834 and second compression roller 835 press on the outer peripheral face of coiled material jointly, and coiled material 92 applys reaction force to first compression roller 834 and second compression roller 835, and through packaging film winding aircraft nose 8, crossbeam 712 transmits on first power module 72, make the output torque of first power module 72 change, thereby judge that the vertical removal of packaging film winding aircraft nose 8 targets in place. At this time, the first pressure roller 834 and the second pressure roller 835 press the web together, so that the first pressure roller 834 presses the packaging film 8331 against the web 92 due to the action of the blowing bar 836; then, the lifting driving device 826 drives the pressing wheel 825 to descend, so that the pressing wheel 825 is pressed against the outer peripheral surface of the coiled material 92, the double-sided tape 827 is unreeled under the traction of the pressing wheel 825, and at the moment, the double-sided tape 8271 located at the position of the glue positioning line 828 is pasted on the coiled material 92; the roll driving device 2 and the rolling mechanism 823 act simultaneously, the double-sided adhesive tape roll on the double-sided adhesive tape 827 is adhered along with the rotation of the roll, when the adhering length of the double-sided adhesive tape 8271 reaches a preset length (5-10 cm), the brake mechanism 824 brakes the double-sided adhesive tape 827 to limit the rotation of the double-sided adhesive tape 827 to stop unwinding of the double-sided adhesive tape 827, the rolling mechanism 823 stops rolling the isolation tape 8272, the double-sided adhesive tape 8271 is pulled and pulled by the roll to be broken at the glue fixing line 828, the lifting driving device 826 drives the pressing wheel 825 to rise to be far away from the roll, then the double-sided adhesive tape 8271 starts the upper film driving device 837 immediately after passing through the first pressing wheel 834, the packaging film 8331 is also unfolded under the traction of the upper film driving device 837 and attached to the surface of the roll 92, the packaging film 8331 is fixed on the roll 92 through the double-sided adhesive tape 8271, the roll 92 is tightly embraced by the packaging film 8331 after winding for several turns, then the first power module 72 drives the packaging film winding machine head 8 to lift off the coiled material 92, so that the first pressure roller 834 and the second pressure roller 835 leave the coiled material 92, and then the stroke of transversely reciprocating and winding the packaging film is determined according to the width information of the coiled material, the second power module 73 drives the packaging film winding machine head 8 to transversely reciprocate, so that the packaging film 8331 moves left and right on the coiled material 92 to wind, the paper cover 93 is also fixed on the coiled material 92 under the winding of the packaging film, after the coiled material 92 is wound with a sufficient amount of packaging film 9331, the second power module 73 and the coiled material driving device 2 stop working, a section of tight packaging film is formed between the first pressure roller 834 and the coiled material, then the film cutting driving mechanism 842 drives the electric heating cutting strip 841 to swing around the axis of the first pressure roller 834 to cut the packaging film, and the heating electric heating cutting strip 841 can rapidly fuse the packaging film.

And finally, the first power module 72 and the second power module 73 drive the packaging film winding machine head 8 to reset to the initial position, the packaged coiled material 92 is pushed to the discharging platform 12 by the last pushing device 5, the coiled material rolls to the discharging end of the discharging platform 12, and the coiled material is taken away by a worker.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims (10)

1. An automatic packaging device for coiled materials is characterized by comprising a feeding table, a blanking table arranged at the downstream of the feeding table, a coiled material driving device arranged between the feeding table and the blanking table, a first distance measuring assembly and a second distance measuring assembly which are respectively arranged at the left end and the right end of the coiled material driving device, two upper paper cover devices respectively arranged at the left side and the right side of the coiled material driving device, a beam frame fixedly arranged on the blanking table, a packaging film winding machine head arranged on the beam frame, a power module for driving the packaging film winding machine head to move, and a material pushing device for pushing the packaged coiled materials to the blanking table; the coiled material driving device is used for driving the coiled material to horizontally rotate; the first distance measuring assembly is used for measuring the distance between the first distance measuring assembly and the left end of the coiled material, and the second distance measuring assembly is used for measuring the distance between the second distance measuring assembly and the right end of the coiled material; the two paper cover devices are used for covering paper covers on two ends of the coiled material respectively; the packaging film winding machine head is used for winding a packaging film on a coiled material; the coiled material driving device, the first distance measuring assembly, the second distance measuring assembly, the upper paper cover device, the packaging film winding machine head, the power module and the material pushing device are controlled to work by the electric cabinet.

2. The automatic packaging equipment for the coiled materials as claimed in claim 1, wherein the packaging film winding machine head comprises a machine box, a double-faced adhesive tape pasting device, a film feeding device and a cutting device, wherein the double-faced adhesive tape pasting device, the film feeding device and the cutting device are arranged in the machine box; the double-sided adhesive tape pasting device is positioned at the upstream of the film feeding device; the double-sided adhesive tape sticking device is used for sticking double-sided adhesive tapes on the peripheral surface of the coiled material, so that the packaging film unreeled by the film feeding device is fixed on the coiled material through the double-sided adhesive tapes; decide the device and be used for deciding the packaging film.

3. The automatic coiled material packaging equipment as claimed in claim 2, wherein the double-sided adhesive tape sticking device comprises a support arranged in the chassis, a tape unwinding mechanism, a winding mechanism, a braking mechanism, a pressing wheel and a lifting driving device, wherein the tape unwinding mechanism, the winding mechanism and the braking mechanism are arranged on the support, the pressing wheel is arranged below the tape unwinding mechanism and the winding mechanism and can rotate, and the lifting driving device drives the pressing wheel to lift; the adhesive tape unwinding mechanism is used for unwinding the double-sided adhesive tape, the winding mechanism is used for recovering the isolation belt, the pressing wheel is used for pressing and pasting the double-sided adhesive tape on the coiled material, and the braking mechanism is used for limiting the rotation of the double-sided adhesive tape to enable the double-sided adhesive tape to stop unwinding.

4. The automatic coil material packaging device as claimed in claim 3, wherein the braking mechanism comprises a stop block, a support arm fixedly arranged on the support frame, a braking cylinder arranged on the top of the support arm; the output end of the brake cylinder is connected with the stop block through a sliding block, the support arm is provided with a guide rail extending along the length direction of the support arm, and the sliding block is connected with the guide rail in a sliding mode.

5. The automatic coiled material packaging equipment as claimed in claim 3, wherein the film feeding device comprises a roll changing mechanism and a tension controller which are arranged on the chassis, a packaging film roll arranged between the roll changing mechanism and the tension controller, a first press roller arranged below the packaging film roll, a film feeding driving device for driving the first press roller to rotate, a second press roller arranged below the adhesive tape unwinding mechanism, and a blowing-up rod arranged on one side of the first press roller; the blow-up rod is used for blowing up the free end of the packaging film and increasing the wrap angle formed by the packaging film and the press roller.

6. The automatic packaging device for the coiled materials as claimed in claim 5, wherein the cutting device comprises an electric heating cutting strip which can swing around the axis of the first press roller and is used for cutting the packaging film, and a film cutting driving mechanism which is used for driving the electric heating cutting strip to swing.

7. The automatic coil material packaging device as claimed in claim 5, wherein the coil changing mechanism comprises a coil changing cylinder and a bearing seat arranged on the chassis, a top shaft arranged in the bearing seat; the jacking shaft can transversely move relative to the bearing block, one end of the jacking shaft is used for being connected with the packaging film roll, the other end of the jacking shaft is connected with a rotary joint, and the end part of a piston rod of the roll changing cylinder is connected with the rotary joint through a connecting plate.

8. The automatic roll material packaging apparatus according to claim 1, wherein the roll material driving means includes a frame, a driving roller and a driven roller rotatably provided on the frame, and a driving motor mounted on the frame; the driving roller and the driven roller are parallel to each other, and the driving motor drives the driving roller to rotate through the transmission assembly; the material pushing device comprises a plurality of material pushing cylinders fixedly arranged on the rack, the driven roller is located at the upstream of the driving roller and is rotatably arranged on the bearing frame, and the material pushing cylinders are vertically upward and the end parts of piston rods of the material pushing cylinders are connected with the bottom of the bearing frame.

9. The automatic coil packaging apparatus as claimed in claim 1, wherein said beam frame comprises two vertical beams oppositely disposed on the blanking table, a cross beam disposed between the two vertical beams; the power module comprises a first power module for driving the cross beam to vertically move and a second power module for driving the packaging film winding machine head to transversely move; the first power module comprises a torque motor arranged at the top of the vertical beam, a screw rod vertically arranged on the vertical beam and a screw rod nut arranged on the screw rod, and the screw rod nut is fixedly connected with the cross beam; the torque motor is in transmission connection with the screw rod.

10. The automatic packaging device for coiled materials according to claim 1, wherein the paper cover feeding device comprises a carrying manipulator, a follow-up vacuum sucker arranged at a clamping end of the carrying manipulator, and a paper cover storage device, wherein the carrying manipulator is used for driving the follow-up vacuum sucker to move, so that the follow-up vacuum sucker sucks the paper cover on the paper cover storage device and then covers one end of the coiled materials.

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