CN215946205U - Automatic raw material belt rewinding equipment - Google Patents

Abstract

The utility model relates to the technical field of raw material tape rewinding, in particular to automatic raw material tape rewinding equipment. In the device, a slitting mechanism is used for slitting a raw tape into a plurality of strip-shaped raw material tapes, one raw material tape in a group formed by two raw material tapes is pulled to one rewinding device, and the other raw material tape is pulled to the other rewinding device. In the two rewinding devices, the three placing shafts are driven to automatically and circularly move on the three stations in sequence by the rotation of the turntable. The placing shaft on the tray placing station is used for placing and fixing the winding tray to be rewound in advance; the placing shaft of the rewinding station can drive the winding disc to rotate through rotation to realize the winding of the raw material belt; the placing shaft on the unreeling station is used for placing the reeled reel which is rewound, so that the reeled reel which is rewound can be taken out conveniently. Therefore, the utility model can automatically complete the placement, rewinding and taking out of the winding reel, greatly lightens the labor amount of operators and is beneficial to improving the production efficiency.

Description

Automatic raw material belt rewinding equipment

Technical Field

The utility model relates to the technical field of raw material tape rewinding, in particular to automatic raw material tape rewinding equipment.

Background

The raw material belt is an auxiliary article commonly used in pipe fitting installation, is used for pipe fitting joints, and enhances the airtightness of the pipe fitting joints. The raw material tape is a novel and ideal sealing material. Because of its non-toxicity, tasteless, excellent sealing property, insulating property and corrosion resistance, it can be extensively used in the fields of water treatment, natural gas, chemical industry, plastics and electronic engineering, etc.

At present, in the production process of the raw material tape, the procedures of stretching, slitting and the like of a polytetrafluoroethylene film are required, and finally, the whole roll of the raw material tape is rewound through a rewinder, and the raw material tape is rewound on a winding reel so as to obtain a finished product. The rewinding machine who has been used for the raw material area rewinding is when the operation, need operating personnel earlier with the package of winding reel on the rewinding wheel, then will unreel the plastics of taking turns the head end winding solid in the rewinding wheel and wind the reel, rethread control system control rewinding wheel rotates, the raw material area that unreels on the wheel this moment can be twined on plastics wind the reel, treat plastics after having coiled a certain amount of raw material area around the reel, rethread control system control rewinding wheel stall, operating personnel will unreel the raw material area between wheel and the plastics winding reel with the scissors at last, and will be around coming off from the rewinding wheel in the reel, so can accomplish the rewinding of a roll of raw material area. However, the rewinding machine has the defects of large workload of operators, low working efficiency and large workload of the operators.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the background art, the present invention provides an automatic raw material tape rewinding device.

The utility model adopts the following technical scheme:

an automatic raw material tape rewinding device is characterized by comprising a workbench, a tray feeding device, a rewinding device, a tape releasing device and a transferring device, wherein the tray feeding device, the rewinding device, the tape releasing device and the transferring device are connected to the workbench;

the disc feeding device conveys a winding disc of the non-rewound raw material belt to the workbench;

the rewinding device comprises a turntable, a placing shaft, a cutting mechanism and a hot melting mechanism, wherein the turntable is arranged on the workbench to rotate, three placing shafts are arranged on the turntable and used for being connected with a winding reel in a penetrating and sleeving manner, the placing shafts are axially fixed on the turntable to rotate, the workbench forms three stations on the turntable, namely a disc placing station, a rewinding station and a disc taking station, and the three placing shafts are simultaneously and respectively corresponding to the three stations when the turntable rotates; the cutting mechanism is arranged between every two adjacent placing shafts and comprises a cutting knife, the cutting knife is arranged in parallel to the placing shafts, and the cutting knife moves between the two placing shafts; the hot melting mechanism comprises a plurality of hot melting heads, and each hot melting head corresponds to each winding reel positioned at the rewinding station;

the tape unwinding device comprises a rotary rod, a plurality of rollers and a slitting mechanism, the rotary rod and the rollers are arranged on the workbench, the rollers are axially fixed on the workbench to rotate, the rotary rod is inserted into a raw tape reel, so that the raw tape of the raw tape reel can be pulled out and sequentially wound around the rollers to be conveyed to the rewinding device, the slitting mechanism comprises a plurality of blades arranged at equal intervals, and each blade is arranged on a raw tape conveying path to cut the raw tape into a plurality of strip-shaped raw tape;

the transfer device comprises a sucker assembly, and the sucker assembly is used for transferring the winding reel;

the workbench is provided with two rewinding devices, and the two rewinding devices are both provided with the tray feeding device and the transfer device; the sucking disc assembly transfers the winding reel on the disc feeding conveyor belt to the placing shaft positioned at the disc placing station in a sleeved mode, and takes out the winding reel which completes the rewinding of the raw material belt on the placing shaft positioned at the disc taking station; after the slitting mechanism cuts the raw material belts into a plurality of strip-shaped raw material belts, two adjacent raw material belts are respectively conveyed to the winding reels on the rewinding stations of the two rewinding devices through the transition of the rollers.

As an improvement of the rewinding device, the rewinding device further comprises a discharging conveying belt, wherein the discharging conveying belt is fixed to the workbench and conveys the discharging conveying belt to the outside of the workbench; the winding disc which finishes rewinding the raw material belt is transferred out of the placing shaft by the transfer device and transferred to the discharging conveying belt.

As an improvement of the rewinding device, the tray feeding device is arranged at a position close to the tray placing station, the tray feeding device comprises a tray feeding conveyer belt and a finger cylinder, the tray feeding conveyer belt is arranged close to the tray placing station, the finger cylinder is arranged at one end of the tray feeding conveyer belt close to the workbench, and the finger cylinder moves relative to the tray feeding conveyer belt; piston rods at two ends of the finger cylinder are respectively fixed with a clamping plate, the end faces of the two clamping plates facing the middle of the plate feeding conveying belt are respectively provided with a sunken tiger's mouth, and the two tiger's mouths are used for clamping two sides of the coiling plate.

As an improvement of the rewinding device, the tray feeding device further comprises a positioning mechanism, the positioning mechanism comprises a lifting seat and a bearing plate, the lifting seat is connected to the workbench in a sliding mode, the lifting seat is opposite to the tray placing station and moves, the bearing plate is arranged on the lifting frame and moves, the moving direction of the bearing plate is parallel to the axial lead direction of the placing shaft, the bearing plate is provided with a yielding notch, and when the lifting seat moves to be close to the placing shaft, the yielding notch is matched and clamped outside the placing shaft.

As an improvement of the rewinding device, the annular surface outside the placing shaft is provided with a plurality of tensioning holes from top to bottom, the placing shaft is hollow, an air bag is embedded in the placing shaft, and the air bag protrudes out of the tensioning holes after being unfolded and is propped against the inner wall of the winding disc.

As an improvement of the rewinding device, the transfer device further comprises a transfer seat, a swing arm and a lifting cylinder, the transfer seat is fixed to the workbench, the swing arm is connected to the transfer seat and swings, the lifting cylinder is fixed to the swing arm, the sucker assembly comprises a plurality of suckers, and the sucker assembly is fixed to the tail end of a piston rod of the lifting cylinder; the swing arm drives the sucker assembly to move between the disc feeding device and the disc placing station through swinging, and drives the sucker assembly to move outside the rotary disc at the disc taking station through swinging.

As an improvement of the rewinding device, the slitting mechanism further comprises a fixing rod, blade plates, fixing rings and positioning rings, the fixing rod is fixed to the workbench, each blade is fixed to one blade plate, each blade plate fixed with the blade is sleeved on the fixing rod in a penetrating manner, and the positioning rings are embedded between every two adjacent blade plates; the upper end and the lower end of the fixed rod are also nested with the fixed rings, the fixed rings are fixed behind the fixed rod, and all the blade plates and the positioning rings are sequentially and tightly fixed on the fixed rod.

As an improvement of the rewinding device, one end of the blade plate is provided with a connecting hole, the inner wall of the connecting hole is provided with a plane, one side of the fixed rod is also provided with a plane, the connecting hole is nested behind the fixed rod, and the plane of the connecting hole is attached to the plane of the fixed rod.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: according to the utility model, the raw material tape is cut into a plurality of strip-shaped raw material tapes through the cutting mechanism, and the raw material tapes positioned above the raw material tapes which are sequentially formed into a group in pairs are pulled to one rewinding device from top to bottom, while the raw material tapes positioned below the raw material tapes are pulled to the other rewinding device. In the two rewinding devices, the rewinding device drives three placing shafts to automatically and circularly move on three stations in sequence through the rotation of a turntable, wherein the placing shafts on the tray placing stations are used for placing and fixing winding trays to be rewound in advance; the placing shaft of the rewinding station can drive the winding disc to rotate through rotation to realize the winding of the raw material belt; the placing shaft on the unreeling station is used for placing the reeled reel which is rewound, so that the reeled reel which is rewound can be taken out conveniently. Therefore, when the winding machine is operated, an operator does not need to intervene the rewinding work of the raw material tape too much, the winding reel can be automatically placed, rewound and taken out, the labor capacity of the operator is greatly reduced, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic top view of the present invention with the swing arm swung to a position at the feed conveyor and the pick station.

Fig. 3 is a schematic top view of the present invention with the swing arm swung to a position at the palletizing station and the outfeed conveyor.

Fig. 4 is a schematic perspective view of the original tape being drawn onto two rewinding devices.

Fig. 5 is a schematic perspective view of the slitting device.

Fig. 6 is a schematic perspective view of the turntable and various components disposed thereon.

Fig. 7 is a bottom perspective view of the fixing frame and the components connected to the fixing frame.

Fig. 8 is a schematic side sectional view of fig. 7.

Fig. 9 is an enlarged schematic view of a portion a of fig. 8.

Fig. 10 is a schematic top view of the swing arm moving between two stations on the table.

Fig. 11 is an enlarged schematic view at B in fig. 10.

Fig. 12 is a schematic perspective view of a swing arm connecting driving mechanism.

Fig. 13 is a perspective view of the turntable and its peripheral mechanism (hidden transfer device).

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 3, the automatic raw material tape rewinding device of the present embodiment includes a workbench 1, and a tray feeding device, a tray discharging conveyor, a rewinding device, a tape releasing device, and a transferring device connected to the workbench 1. The workbench 1 is provided with two rewinding devices, and the two rewinding devices are both provided with the tray feeding device and the transfer device. In addition, the apparatus of the present invention is provided with a control system (not shown in the drawings).

As shown in fig. 4, the tape unwinding device includes a rotating rod 21, a plurality of rollers 23 and a slitting mechanism 22, wherein the rotating rod 21 and the rollers 23 are both disposed on the working platform 1, and the rollers 23 are axially fixed on the working platform 1 for rotation. The rotating rod 21 is used for being inserted into a raw material tape reel, so that the raw material tape (i.e. the raw material tape which is not cut) in the raw material tape reel can be pulled out and sequentially bypasses the rollers 23 to be conveyed to the rewinding device.

As shown in fig. 5, the slitting mechanism 22 includes a plurality of blades 232, a fixing bar 231, a blade plate 233, a fixing ring 234, and a positioning ring 235. The fixing rod 231 is fixed to the working table 1 and is disposed on a path of the raw material tape, and may be disposed at a position close to a position between the two rollers 23. One end of the blade plate 233 is used for fixing the blade 232, and specifically, a screw can be threaded through the blade 232 until the screw is screwed and fastened with the blade plate 233, so that the blade 232 is pressed and fixed on the blade plate 233. The other end of the blade plate 233 is provided with a coupling hole (not shown in the drawings), and the inner wall of the coupling hole has a flat surface. Each blade 232 is fixed on one blade plate 233, and the connecting hole of each blade plate 233 fixed with the blade 232 is sleeved on the fixing rod. One side of the fixing rod is also provided with a plane, the connecting hole is nested outside the fixing rod 231, and the plane of the connecting hole and the plane of the fixing rod 231 are attached to each other, so that the blade plate 233 can be prevented from rotating relative to the fixing rod 231.

The positioning ring 235 is embedded between two adjacent blade plates 233. The upper end and the lower end of the fixing rod 231 are also nested with the fixing rings 234, and the side surfaces of the fixing rings 234 can be locked with screws to push bolts against the plane on the side of the fixing rod 231, so that the fixing connection of the fixing rings 234 is completed. During assembly, the fixing ring 234 may be fixed at the lower end of the fixing rod 231; then, the blade plates 233 and the positioning rings 235 are sequentially placed on the fixing rod 231; finally, a fixing ring 23 is sleeved on the upper end of the fixing rod 231, and the fixing ring 234 is pressed down and fixed, so that all the blade plates 233 and the positioning rings 235 are sequentially and tightly fixed on the fixing rod 231, and a structure that the blades 232 are vertically distributed on the fixing rod 231 at equal intervals is formed. When the raw material tape 24 is drawn out through the raw tape tray, after passing through each of the blades 232, the raw material tape 24 may be slit into a plurality of raw material tapes 24 by each of the blades 232.

The rewinding device comprises a rotating disc 61, a placing shaft 62, a cutting mechanism 6 and a hot melting mechanism 67. The turntable 61 is arranged on the top of the workbench 1 to rotate, and is driven by a driving motor (not shown in the figure) fixed in the workbench to rotate. Preferably, as shown in fig. 7 and 8, a fixed frame is fixed in the workbench 1, a first bearing 615 is fixed on the fixed frame, a connecting portion is formed at the bottom of the turntable 61, the diameter of the connecting portion is smaller than that of the upper portion of the turntable 61, and the connecting portion penetrates through the upper surface of the workbench 1 and then is embedded in the first bearing 615 in a matching manner, so that the turntable 61 is positioned on the table top of the workbench 1 to rotate. The turntable 61 may be driven by fixing a gear plate 611 at the bottom of the connecting portion, and fixing a driving gear on an output shaft of the driving motor, wherein the driving gear is engaged with the gear plate 611, so that the driving motor drives the turntable 61 to rotate in a gear transmission manner.

As shown in fig. 7 and 8, the turntable 61 is provided with three placement shafts 62, and the placement shafts 62 are used for being connected with through holes in the centers of the winding reels 25 in a threading manner, so that the winding reels 25 are placed in a string and fixed on the placement shafts 62. The outer ring surface of the placing shaft 62 is provided with a plurality of tensioning holes 623 from top to bottom, the placing shaft 62 is hollow, and a plurality of air bags (not shown in the drawing) are embedded in the placing shaft 62, and the air bags protrude out of the tensioning holes 623 after being stretched. In operation, after the winding disc 25 is placed on the placing shaft 62, the air bag is inflated to expand the air bag and then expand the tensioning hole 623, so that the air bag is pressed against the inner wall of the central through hole of the winding disc 25, and the winding disc 25 is fixed on the placing shaft 62.

Each of the placing shafts 62 is axially fixed on the turntable 61 for rotation and is driven by three motors in the worktable 1. Preferably, as shown in fig. 7 to 9, the three motor-driven three placing shafts 62 are configured such that the fixing frame is provided with a top plate 651, a fixing plate 652 and a bottom plate 653 in sequence from top to bottom. The above-mentioned first bearing 615 is fixed to the top plate 651, and the top plate 651 is fixed to an inner frame of the table 1. The three motors driving the placing shaft 62 are a first motor (not shown in the drawings), a second motor 6612 and a third motor 6613, and the first motor, the second motor 6612 and the third motor 6613 are all fixed on the fixing plate 652. The center of the fixed plate 652 is further sleeved with a first middle shaft 661, a second middle shaft 662 and a third middle shaft 663. A second bearing 654 is fixed at the center of the fixing plate 652, the first middle shaft 661 penetrates through the second bearing 654, the first middle shaft 661 is axially and fixedly connected to the fixing plate 652 to rotate, and a first gear 664 and a second driving wheel 668 are respectively and fixedly connected to two ends of the first middle shaft 661. The second central shaft 662 penetrates through the first central shaft 661, two ends of the second central shaft 662 penetrate through the first central shaft 661, and are fixedly connected with a second gear 665 and a second driving wheel 668, and the second central shaft 662 is further coaxially and fixedly connected with the first central shaft 661 to rotate. The third middle shaft 663 penetrates through the second middle shaft 662, two ends of the third middle shaft 663 respectively penetrate through the second middle shaft 662 and are fixedly connected with a third gear 666 and a third transmission wheel 669, and the third middle shaft 663 is further coaxially and fixedly connected to the second middle shaft 662 to rotate.

With reference to fig. 7 to 9, the first middle axle 661, the second middle axle 662 and the third middle axle 663 may be fixed coaxially with each other in such a manner that the first gear 664, the third gear 666, the first driving wheel 667 and the third driving wheel 669 are embedded with third bearings. The two ends of the first middle shaft 661 are provided with diameter reducing parts (not shown in the drawings), the diameter reducing parts at the two ends of the first middle shaft 661 are respectively nested with the first gear 664 and the first driving wheel 667, and the first middle shaft 661 and the first gear 664, and the first middle shaft 661 and the first driving wheel 667 are fixedly connected with each other by embedding a key strip. Two ends of the second central shaft 662 respectively penetrate through a third bearing of the first gear 664 and a third bearing of the first driving wheel 667 to be connected with the second gear 665 and the second driving wheel 668, and the second central shaft 662 and the second gear 665, the second central shaft 662 and the second driving wheel 668 are fixedly connected with each other through embedded key strips. Two ends of the third middle shaft 663 respectively penetrate through the second gear 665 and the second transmission wheel 668 to be connected with the third gear 666 and the third transmission wheel 669, a third bearing of the third gear 666 and a third bearing of the third transmission wheel 669 are respectively embedded at the tail ends of two ends of the second middle shaft 662, and the third middle shaft 663, the third gear 666, the third middle shaft 663 and the third transmission wheel 6639 can also be fixedly connected with each other through embedding key strips. In addition, the upper end of the third middle shaft 663 is also adapted to pass through the fourth bearing 614 fixed on the top plate, so that the first middle shaft 661, the second middle shaft 662 and the third middle shaft 663 are radially fixed in the fixing frame without inclination by the structure that the upper end of the third middle shaft 663 is connected to the top plate 651 and the lower end of the first middle shaft 661 is connected to the fixing plate 652, and the first middle shaft 661, the second middle shaft 662 and the third middle shaft 663 are limited by the second bearing 654 and the fourth bearing 614 to rotate coaxially.

As shown in fig. 8, an output shaft of the first motor, an output shaft of the second motor 6612, and an output shaft of the third motor 6613 are respectively connected to the first driving wheel 667, the second driving wheel 668, and the third driving wheel 669 in a belt driving manner, so that the first motor drives the first middle axle 661 to rotate, the second motor 6612 drives the second middle axle 662 to rotate, and the third motor 6613 drives the third middle axle 663 to rotate. As shown in fig. 7 and 9, three transmission shafts 621 are further connected to the turntable 61 near the edge, and one end of each transmission shaft 621 is integrally formed with a first flange 624. Fifth bearings 616 are embedded and fixed in the positions where the three transmission shafts 621 are connected to the rotating disc 61, the transmission shafts 621 are adapted to pass through the fifth bearings 616, and the first flange 624 is located on the table top of the working table 1. The bottom of the placing shaft 62 is provided with a second flange, and the second flange is fixedly connected with the first flange 624 in a bolt penetrating manner, so that the placing shaft 62 is axially and fixedly connected to the rotating disc 61 to rotate. One end of the transmission shaft 621 below the top plate 651 is fixedly connected with a driven gear 622. Each driven gear 622 is engaged with a transmission gear 612, the third bearing is also embedded and fixed in the transmission gear 612, and the third bearing of the transmission gear 612 passes through and is fixed on the connecting shaft 613 on the bottom surface of the top plate 651. The first gear 664, the second gear 665 and the third gear 666 are respectively connected to one transmission gear 612 in a meshed manner, so that the first gear 664, the second gear 665 and the third gear 666 are respectively connected to the driven gears 622 of the three transmission shafts 621 in a transmission manner through the one transmission gear 612. Finally, the first motor drives the placing shaft 62 to rotate through the first middle shaft 661, the second motor 6612 drives the placing shaft 62 to rotate through the second middle shaft 662, and the third motor 6613 drives the placing shaft 62 to rotate through the third middle shaft 663. And because the first motor, the second motor 6612 and the third motor 6613 are all fixed on the fixing plate 652 and cannot rotate along with the rotation of the rotating disc 61, the phenomenon that the power lines of the first motor, the second motor 6612 and the third motor 6613 are wound can be avoided, and the effective operation of the equipment is ensured.

As shown in fig. 8, the fixing frame may further fix an air slip ring, and a stator of the air slip ring is sleeved outside the first middle shaft 661 and fixed to the fixing plate 652. The stator of the gas slip ring is connected to a gas source, and the control mode of the gas source is the prior art, which is not described in detail herein. The rotor of the air slip ring is respectively communicated with the air bags in the placing shafts 62 through air pipes, so that when the rotating disc 61 rotates, the air paths of the air bags in the placing shafts 62 still keep smooth.

As shown in fig. 10, the working table 1 forms three stations on the rotating disc 61, which are a disc placing station 6a, a rewinding station 6b and a disc taking station 6c, and the rotating disc 61 rotates until three placing shafts 62 simultaneously correspond to the three stations respectively. The hot melting mechanism 67 is arranged close to the rewinding station 6 b. The heat-melting mechanism 67 includes a plurality of heat-melting heads 672 and a welding seat 671, the heat-melting heads 672 are fixed to the welding seat 671, and each heat-melting head 672 corresponds to each winding reel 25 located at the rewinding station 6 b. The thermal fuse head 672 is a heating core in the form of an electric heater. The welding seat 671 is slidably connected to the workbench 1, specifically, a slide rail may be disposed on the workbench 1, a slider is disposed at the bottom of the welding seat 671, the slider is adapted to be slidably connected to the slide rail, and the welding seat 671 is driven by an air cylinder (not shown in the drawings) fixed on the workbench 1 when moving, so that the welding seat 671 moves relative to the rewinding station 6 b. In operation, the welding seat 671 is controlled to move towards the rewinding station 6b to press the raw material tape 24 to the winding reel 25, so that the end of the raw material tape 24 can be fixed on the winding reel 25 for winding.

As shown in fig. 6, the rewinding device is provided with the cutting mechanism 63 between two adjacent placing shafts 62, that is, three cutting mechanisms 63 are fixed on the rotating disc 61. Referring again to fig. 10 and 11, cutting mechanism 63 includes a housing 631, in which a cutting knife 632 is connected, cutting knife 632 is parallel to the placement shaft, a cutting cylinder 634 is fixed in the housing, and cutting knife 632 is pushed by cutting cylinder 634 to extend and retract inside and outside the housing, that is, cutting knife 632 is located at two positions to move between placement shafts 62. In addition, it is three cutting mechanism 63 still includes first clamp plate 64 and clamp plate seat 641, clamp plate seat 641 is fixed on workstation 1, just first clamp plate 64 promotes its relative position by fixing cylinder on clamp plate seat 641 rewinding station 6b with cutting mechanism 63 between the dish station 6c removes.

With continued reference to fig. 10 and 11, after the reel 25 wound at the winding station 6b is moved to the reel taking-out station 6c with the rotation of the turntable 61, the raw material tape 24 may be extended between the winding station 6b and the reel taking-out station 6 c. When cutting, accessible control first clamp plate 64 remove extremely rewinding station 6b with get between the dish station 6c to with raw material area 24 voltage-sharing to casing 631, the uncontrolled cutting knife 632 to casing 631 shifts out, can decide raw material area 24, thereby separates out the raw material area 24 of accomplishing the rewinding (be located promptly get dish 25 around of dish station 6 c).

Further, a second pressing plate 633 is fixed to the side surface of the housing 631 facing the outside of the turntable 61 (i.e., the side surface facing the raw material tape), the middle of the second pressing plate 633 protrudes outwards, and a space for the cutting knife 632 to stretch is formed in the protruding portion of the middle of the second pressing plate 633. The first pressing plate 64 is fitted to the second pressing plate 633 corresponding to one surface of the housing 631, and the first pressing plate 64 and the second pressing plate 633 are extended to be close to the placing shaft 62 at the side close to the tray taking station 6 c. When cutting, control first clamp plate 64 removes to second clamp plate 633, in order to incite somebody to action rewinding station 6b with get the raw material area 24 between the dish station 6c and push down, work as cutting off cutter 632 cuts off the back with raw material area 24, because the compressing tightly of first clamp plate 64 and second clamp plate 633, consequently the raw material area 24 of cutting off cutter 632 both sides all can not hang down, is located this moment get dish station 6c place axle 62 slow rotation can be located after cutting and continue to convolute to around the reel 25 around a little section raw material area 24 outside the reel 25, and the side of first clamp plate 64 and second clamp plate 633 extends to and is close to getting the axle 62 of placing of dish station 6c and then can guarantee this with the parallel rolling of little section raw material area 24, can not hang down. In addition, a rubber pad 642 is further fixed on one surface of the first pressing plate 64 corresponding to the housing 631, and the rubber pad 642 can play a role in pressure reduction, so that the raw material tape 24 is prevented from being broken in the rewinding movement process due to the fact that the raw material tape 24 is pressed too tightly by the first pressing plate 64 and the second pressing plate 633.

As shown in fig. 10, the tray feeding device is disposed near the tray placing station 6a, the tray feeding device includes a tray feeding belt 31 and a finger cylinder 32, the tray feeding belt 31 is fixed to the workbench 1, the tray feeding belt 31 is near the tray placing station 6a, and the tray feeding belt 31 is used for conveying the winding reel 25 of the unrewound raw material tape 24 to the workbench 1. Preferably, the feeding conveyor belt 31 is connected to a vibrating disk device (not shown in the drawings) in which a plurality of winding disks 25 are placed, by means of which the winding disks 25 of the non-rewound raw material tape 24 can be fed one by one onto said feeding conveyor belt 31. The finger cylinder 32 is disposed at an end of the tray feeding belt 31 near the turntable 61, and the finger cylinder 32 is moved relative to the tray feeding belt 31 by being pushed by a cylinder (not shown) disposed at a bottom of the tray feeding belt 31. Clamping plates 321 are fixed on piston rods at two ends of the finger cylinder 32, recessed tiger openings are formed in the end faces, facing the middle of the reel feeding conveyor belt 31, of the two clamping plates 321, and the two tiger openings are used for clamping two sides of the winding reel 25.

As shown in fig. 13, the tray entering device further includes a positioning mechanism 34, and the positioning mechanism 34 includes a lifting seat 341 and a supporting plate 342. The lifting seat 341 is slidably connected to the workbench 1, specifically, a sliding rail may be disposed on the workbench 1, a sliding block is disposed at the bottom of the lifting seat 341, the sliding block is adapted to be slidably connected to the sliding rail, and the lifting seat 341 is driven by a cylinder (not shown in the drawings) fixed on the workbench 1 when moving, so that the lifting seat 341 moves relative to the tray placing station 6 a. The supporting plate 342 is disposed on the lifting base 341 and moves, and the direction of the supporting plate 342 moving on the lifting base 341 is parallel to the axial line direction of the placing shaft 62. The supporting plate 342 may be moved on the lifting base 341 in such a manner that a screw rod is connected to the lifting base 341 in parallel with the placing axis, the screw rod is driven to rotate by a motor fixed to the lifting base 341, and the screw rod is threadedly connected to a nut support 343, and the supporting plate 342 is fixed to the bottom of the nut support 343. When the device is operated, the control system controls the screw rod to rotate, so as to drive the nut support 343 and the supporting plate 342 to move relative to the lifting seat 341. One side of the supporting plate 342 facing the tray placing station 6a is provided with an abdicating notch, and when the lifting seat 341 moves to be close to the placing shaft 62, the abdicating notch is adaptive to be clamped outside the placing shaft 62.

Further, an inductor is fixedly connected to the reel feeding conveyor belt 31 through a bracket 33, and when the winding reel 25 is conveyed to the output end of the reel feeding conveyor belt 31, the inductor is triggered to receive a signal and send the signal to the control system, and the control system controls the finger cylinder 32 to clamp the winding reel 25 and convey the winding reel forward to the outside of the reel feeding conveyor belt 31, so that the clamping device is convenient to clamp and fix.

The transfer device comprises a suction cup assembly 53, said suction cup assembly 53 being used for transferring the winding reel 25. Specifically, the transfer device may further include a transfer base 52, a swing arm 51, and a lift cylinder 54. The transfer base 52 is fixed to the table 1, and the swing arm 51 is connected to the transfer base 52 to swing. The lifting cylinder 54 is fixed on the swing arm 51, the sucker assembly 53 comprises a plurality of vacuum suckers and is used for sucking the winding reel 25, the sucker assembly 53 is fixed at the tail end of a piston rod of the lifting cylinder 54, and the piston rod of the lifting cylinder 54 stretches and retracts to drive the sucker assembly 53 to move up and down, so that the upward taking and downward putting actions of the winding reel 25 are performed.

As shown in fig. 12, a rotating shaft 58 can be fixed on the bottom surface of the swing arm 51, the rotating shaft 58 penetrates through the transfer seat 52 to the inside of the workbench 1, a driving mechanism for driving the rotating shaft 58 to rotate is arranged in the workbench 1, the driving mechanism can be a first connecting rod 55, a second connecting rod 56 and a swing cylinder 57, the swing cylinder 57 is fixed to the workbench 1, one end of the first connecting rod 55 is fixed to the rotating shaft 58, and both ends of the second connecting rod 56 are respectively pivoted with the other end of the first connecting rod 55 and the end of a piston rod of the swing cylinder 57. When the piston rod of the swing cylinder 57 extends, the second connecting rod 56 is pulled, and the first connecting rod 55 and the rotating shaft 58 are driven to swing through the movement of the second connecting rod 56, so that the swing arm 51 swings back and forth between two positions. That is, the swing arm 51 swings to move the suction cup assembly 53 at the tray feeding conveyor 31 and the tray placing station 6a, and swings to move the suction cup assembly 53 at the tray taking station 6c and the discharging conveyor 4.

Furthermore, the rotating shaft 58 is fixed in the middle of the swing arm 51, and the lifting cylinder 54 and the suction cup assembly 53 are disposed at both ends of the swing arm 51, so that both ends of the swing arm 51 can simultaneously and respectively move, that is, the winding disc 25 clamped by the finger cylinder 32 of the disc feeding device is transferred to and sleeved on the placing shaft 62 located at the disc placing station 6a, and the winding disc 25 wound with the raw material tape 24 on the placing shaft 62 located at the disc taking station 6c is taken out onto the discharging conveyor belt 4.

The control system can be a PLC controller and is used for controlling the orderly work of the power executing elements such as the motor, the cylinder and the like, and the specific working method of the utility model is as follows:

s 1: the placing shaft 62 at the rewinding station 6b drives each winding reel 25 to rotate through rotation, so as to rewind the raw material tape 24 to the winding reel 25; at the same time, the suction cup assembly 53 of the transfer device transfers the reel 25 on the feeding device to the placing shaft 62 located at the placing station 6 a; the suction cup assembly 53 of the transfer device also transfers the reel 25, which has completed rewinding the raw material tape 24 and is located on the placing shaft 62 of the reel taking station 6c, from the placing shaft 62 of the reel taking station 6c onto the outfeed conveyor belt 4;

s 2: after the winding reels 25 on the rewinding station 6b finish rewinding the raw material tapes 24, the placing shafts 62 located at the rewinding station 6b stop rotating, the rotating disc 61 rotates to drive the three placing shafts 62 to move to the next station at the same time, that is, the placing shafts 62 originally located at the rewinding station 6b move to the reel taking station 6c and pull the raw material tapes, the placing shafts 62 originally located at the reel taking station 6a move to the rewinding station 6b, and the placing shafts 62 originally located at the reel taking station 6c move to the reel taking station 6 a;

s 3: each of the heat-melting heads 672 of the heat-melting mechanism 67 moves to the rewinding station 6b to weld and fix the raw material tape 24 to the winding reel 25 positioned at the rewinding station 6 b;

s 4: the guillotine 6322 located between the placement shaft 62 of the rewinding station 6b and the placement shaft 62 of the reel taking station 6c moves outward of the turntable 61 to sever the raw material tape 24 stretched from the rewinding station 6b to each reel 25 of the reel taking station 6 c;

s 5: the above step s1 is repeated, and then the rewinding operation of the raw material tape 24 is completed.

In addition, in the above method, before the device starts to work, the original tape on the rotating rod 21 needs to be pulled to the winding disc 25 at the rewinding station 6b, and the original tape is fixed on the winding disc 25 after being pulled: the raw material tape of the whole cylinder is placed on the rotating rod 21, the raw material tape is pulled out, the raw material tape sequentially winds around each roller 23, the raw material tape is cut by each blade of the cutting mechanism 22 to form a plurality of strip raw material tapes 24, the raw material tapes 24 positioned above the raw material tapes 24 which are sequentially formed into a group in pairs are pulled to one rewinding device from top to bottom, the raw material tapes 24 positioned below are pulled to the other rewinding device, in the rewinding device, the raw material tapes 24 are wound to winding disks 25 on the placing shaft 62 for the rewinding station 6b, and the end parts of the raw material tapes 24 are welded and fixed on the winding disks 25 through the hot melting mechanism 67, so that the raw material tape cutting and pulling can be completed.

In summary, the raw material tapes 24 are cut into a plurality of strip-shaped raw material tapes 24 by the cutting mechanism, so that the raw material tapes 24 positioned above the raw material tapes 24 which are sequentially formed into a group in pairs are pulled to one of the rewinding devices from top to bottom, and the raw material tapes 24 positioned below the raw material tapes are pulled to the other rewinding device. In the rewinding device, the rewinding device drives the three placing shafts 62 to automatically and circularly move on the three stations in sequence through the rotation of the rotating disc, wherein the placing shafts 62 on the tray placing station 6a are used for placing and fixing the winding trays 25 to be rewound in advance; the placing shaft 62 of the rewinding station 6b can drive the thread seal tape 24 wound by rotating the winding reel 25 through rotation; the placing shaft 62 at the reel taking station 6c places the wound reel 25 which has been rewound, so as to take out the wound reel 25 which has been rewound. Therefore, when the winding machine is operated, the head end of the raw material belt 24 which is formed into a belt shape after the raw belt is cut is only required to be fixed on the first to-be-rewound reel 25 by an operator, and the rest of operations can be completed automatically without manual intervention, so that the labor capacity of the operator is greatly reduced, and the production efficiency can be greatly improved.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims (8)

1. An automatic raw material tape rewinding device is characterized by comprising a workbench, a tray feeding device, a rewinding device, a tape releasing device and a transferring device, wherein the tray feeding device, the rewinding device, the tape releasing device and the transferring device are connected to the workbench;

the disc feeding device conveys a winding disc of the non-rewound raw material belt to the workbench;

the rewinding device comprises a turntable, a placing shaft, a cutting mechanism and a hot melting mechanism, wherein the turntable is arranged on the workbench to rotate, three placing shafts are arranged on the turntable and used for being connected with a winding reel in a penetrating and sleeving manner, the placing shafts are axially fixed on the turntable to rotate, the workbench forms three stations on the turntable, namely a disc placing station, a rewinding station and a disc taking station, and the three placing shafts are simultaneously and respectively corresponding to the three stations when the turntable rotates; the cutting mechanism is arranged between every two adjacent placing shafts and comprises a cutting knife, the cutting knife is arranged in parallel to the placing shafts, and the cutting knife moves between the two placing shafts; the hot melting mechanism comprises a plurality of hot melting heads, and each hot melting head corresponds to each winding reel positioned at the rewinding station;

the tape unwinding device comprises a rotary rod, a plurality of rollers and a slitting mechanism, the rotary rod and the rollers are arranged on the workbench, the rollers are axially fixed on the workbench to rotate, the rotary rod is inserted into a raw tape reel, so that the raw tape of the raw tape reel can be pulled out and sequentially wound around the rollers to be conveyed to the rewinding device, the slitting mechanism comprises a plurality of blades arranged at equal intervals, and each blade is arranged on a raw tape conveying path to cut the raw tape into a plurality of strip-shaped raw tape;

the transfer device comprises a sucker assembly, and the sucker assembly is used for transferring the winding reel;

the workbench is provided with two rewinding devices, and the two rewinding devices are both provided with the tray feeding device and the transfer device; the sucker component transfers the winding disc on the disc feeding device to the placing shaft positioned at the disc placing station in a sleeved mode, and takes out the winding disc on the placing shaft positioned at the disc taking station in which the rewinding of the raw material belt is completed; after the slitting mechanism cuts the raw material belts into a plurality of strip-shaped raw material belts, two adjacent raw material belts are respectively conveyed to the winding reels on the rewinding stations of the two rewinding devices through the transition of the rollers.

2. An automated raw tape rewinding device as claimed in claim 1, characterized in that: the discharging conveyer belt is fixed to the workbench and conveys the materials to the outside of the workbench; the winding disc which finishes rewinding the raw material belt is transferred out of the placing shaft by the transfer device and transferred to the discharging conveying belt.

3. An automated raw tape rewinding device as claimed in claim 1, characterized in that: the tray feeding device is arranged at a position close to the tray placing station and comprises a tray feeding conveying belt and a finger cylinder, the tray feeding conveying belt is arranged close to the tray placing station, the finger cylinder is arranged at one end of the tray feeding conveying belt close to the workbench, and the finger cylinder moves relative to the tray feeding conveying belt; piston rods at two ends of the finger cylinder are respectively fixed with a clamping plate, the end faces of the two clamping plates facing the middle of the plate feeding conveying belt are respectively provided with a sunken tiger's mouth, and the two tiger's mouths are used for clamping two sides of the coiling plate.

4. An automated raw tape rewinding device as claimed in claim 3, characterized in that: advance a set device still including positioning mechanism, positioning mechanism includes lift seat and bearing board, lift seat sliding connection in the workstation, and the lift seat is relative put a set station and remove, the bearing board set up in move on the lift seat, just the moving direction of bearing board with the axial lead direction of placing the axle is parallel, the bearing board is equipped with one and steps down the breach, works as the lift seat removes to being close to when placing the axle, should step down breach adaptation card and place off-axial.

5. An automated raw tape rewinding device as claimed in any one of claims 1 to 4, characterized in that: the outer ring surface of the placing shaft is provided with a plurality of tensioning holes from top to bottom, the inner part of the placing shaft is hollow and is embedded with an air bag, and the air bag protrudes out of the tensioning holes after being stretched and is propped against the inner wall of the winding reel.

6. An automated raw tape rewinding device as claimed in claim 1, characterized in that: the transfer device further comprises a transfer seat, a swing arm and a lifting cylinder, the transfer seat is fixed to the workbench, the swing arm is connected to the transfer seat and swings, the lifting cylinder is fixed to the swing arm, the sucker assembly comprises a plurality of suckers, and the sucker assembly is fixed to the tail end of a piston rod of the lifting cylinder; the swing arm drives the sucker assembly to move between the disc feeding device and the disc placing station through swinging, and drives the sucker assembly to move outside the rotary disc at the disc taking station through swinging.

7. An automated raw tape rewinding device as claimed in claim 1, characterized in that: the splitting mechanism further comprises a fixing rod, blade plates, fixing rings and positioning rings, the fixing rod is fixed to the workbench, each blade is fixed to one blade plate, each blade plate fixed with the blade penetrates through the fixing rod, and the positioning rings are embedded between every two adjacent blade plates; the upper end and the lower end of the fixed rod are also nested with the fixed rings, the fixed rings are fixed behind the fixed rod, and all the blade plates and the positioning rings are sequentially and tightly fixed on the fixed rod.

8. An automated raw tape rewinding device as claimed in claim 7, characterized in that: the blade plate is characterized in that a connecting hole is formed in one end of the blade plate, a plane is formed in the inner wall of the connecting hole, a plane is also formed in one side of the fixing rod, the connecting hole is embedded outside the fixing rod, and the plane of the connecting hole is attached to the plane of the fixing rod.

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