CN110587860A

CN110587860A - Magnetic stripe production line taking waste magnetic stripes as raw materials

Info

Publication number: CN110587860A
Application number: CN201910766384.0A
Authority: CN
Inventors: 金洁华
Original assignee: Wenzhou Renhe Education Technology Co Ltd
Current assignee: Wenzhou Renhe Education Technology Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2019-12-20

Abstract

The invention discloses a magnetic stripe production line taking waste magnetic stripes as raw materials, which comprises a crusher, a first automatic feeding machine, an extrusion molding device, a cooling device, a magnetizing device, a traction device, a winding device, a first impurity removing device, a second impurity removing device and a second automatic feeding machine, wherein the first automatic feeding machine is arranged on the crusher; the first impurity removing device comprises a vibrating screen, a dust collector and a fan, the discharge end of the crusher is connected with the feed end of the first automatic feeding machine, the discharge end of the first automatic feeding machine is connected with the feed end of the vibrating screen of the second impurity removing device, the discharge end of the vibrating screen of the second impurity removing device is connected with the feed end of the second automatic feeding machine, the discharge end of the second automatic feeding machine is connected with the feed end of a discharge hopper of the extrusion molding device, and the adhesive tape extruded by the extrusion molding device sequentially passes through a cooling device, a magnetizing device, a traction device and a winding device to obtain a finished product magnetic stripe; the invention not only makes full use of the waste magnetic strips, but also avoids the problems of cost and management caused by using the waste magnetic strips.

Description

Magnetic stripe production line taking waste magnetic stripes as raw materials

Technical Field

The invention relates to the field of magnetic adhesive tape production lines, in particular to a magnetic stripe production line taking waste magnetic stripes as raw materials.

Background

The magnetic adhesive tape is a magnetic adhesive tape which is obtained by mixing, banburying, granulating or crushing ferrite magnetic powder and various chemical additives to obtain small granular raw materials, and processing the small granular raw materials by a magnetic adhesive tape production line, and is mainly used for refrigerator door seals, disinfection cabinets, bathroom door seals and the like. The production method comprises the following steps of conveying the produced magnetic strips to a door seal production enterprise for manufacturing a door seal, wherein waste magnetic strips are generated during door seal manufacturing, the waste magnetic strips are usually conveyed back to the magnetic strip production enterprise to be added into an internal mixer together with ferrite magnetic powder, PVC powder and various chemical additives in a raw material form for re-internal mixing, the internal mixing time is prolonged due to the fact that the waste magnetic strips are difficult to be uniformly mixed in the internal mixer, the internal mixing efficiency is influenced, the pressure of a press hammer cylinder during internal mixing is also required to be adjusted, and otherwise the problem of coke materials is easily caused due to the fact that the internal mixing time; after a series of processes such as collection, packaging, transportation and the like, the waste magnetic strips contain impurities such as paper scraps, small stones, dust and the like, so that quality problems of the new magnetic strips are easily caused when the magnetic strip raw materials produced by adding the waste magnetic strips are used for production, the extrusion equipment is easily damaged, and the cost and the management burden are brought to the repeated use of the waste magnetic strips.

Disclosure of Invention

The invention aims to provide a magnetic stripe production line taking waste magnetic stripes as raw materials, and aims to solve the problems of high cost and difficult management caused by repeated use of the waste magnetic stripes.

The invention is realized by the following steps: a magnetic stripe production line taking waste magnetic stripes as raw materials comprises a crusher, a first automatic feeding machine, an extrusion molding device, a cooling device, a magnetizing device, a traction device and a winding device, and further comprises a first impurity removal device, a second impurity removal device and a second automatic feeding machine; the first impurity removing device comprises a vibrating screen, a dust collector and a fan, wherein a dust hood is arranged above the vibrating screen and connected with a suction end of the dust collector, a hopper is arranged at the lower end of a screen body of the vibrating screen, a discharge pipe is connected to the lower end of the hopper, a valve is arranged on the discharge pipe, an air inlet pipe is arranged on the side wall of the hopper, and the air inlet pipe is connected with an air outlet of the fan; the second impurity removing device and the first impurity removing device are identical in component parts and structure, and screen bodies and screen plates of vibrating screens of the first impurity removing device and the second impurity removing device are made of austenitic stainless steel materials; the screen plate of the crusher is made of austenitic stainless steel materials, the discharge end of the crusher is connected with the feed end of a first automatic feeding machine, the discharge end of the first automatic feeding machine is connected with the feed end of a vibrating screen of a second impurity removing device, the discharge end of the vibrating screen of the second impurity removing device is connected with the feed end of the second automatic feeding machine, the discharge end of the second automatic feeding machine is connected with the feed end of a discharge hopper of the extrusion molding device, and the discharge hopper of the extrusion molding device is made of austenitic stainless steel materials; and the adhesive tape extruded by the extrusion molding device sequentially passes through a cooling device, a magnetizing device, a traction device and a winding device to obtain a finished magnetic stripe.

Furthermore, a mounting hole is formed in the wall of a blanking hopper of the extrusion molding device, a rotation-resisting material level switch is mounted on the mounting hole, a rotating blade of the rotation-resisting material level switch is arranged on the inner side of the blanking hopper, and a rotating shaft and the rotating blade of the rotation-resisting material level switch are both made of austenitic stainless steel materials or aluminum materials; the electric cabinet is arranged on the second automatic feeding machine, the controller element and the control circuit are arranged in the electric cabinet, the rotation-resistant material level switch and the motor of the second automatic feeding machine are electrically connected with the control element in the electric cabinet, and automatic feeding of the extrusion molding device is realized.

Furthermore, a mold of the extrusion molding device is provided with two discharge ports, the magnetizing device comprises a magnetizing machine and a magnetizing plate, the magnetizing plate is connected with two discharge ports of the magnetizing machine through two leads, the magnetizing plate is placed on a magnetizing table of the magnetizing machine, the magnetizing plate, the traction device and the winding device are all provided with two parts, one magnetizing device, one traction device and one winding device are one production line, and the two production lines are sequentially arranged along the extrusion direction of the adhesive tape; the production efficiency is improved, and the probability of faults such as extrusion screw breakage is reduced.

Furthermore, a first bracket is arranged between the cooling device and an adjacent production line, a first transverse plate is arranged on the first bracket, a first support, a second support and a third support are sequentially arranged on the first transverse plate along the arrangement direction of each device of the production line, a first rotating wheel and a second rotating wheel are respectively arranged on the first support and the second support, flanges are arranged at two ends of the first rotating wheel and the second rotating wheel, and the top end of the second rotating wheel is higher than the top end of the first rotating wheel; a second bracket is arranged between the two production lines, a second transverse plate is arranged on the second bracket, a fourth bracket, a fifth bracket, a sixth bracket and a seventh bracket are sequentially arranged on the second transverse plate along the arrangement direction of each device of the production line, the third bracket and the fourth bracket are provided with guide grooves in an overhead manner, the fifth bracket, the sixth bracket and the seventh bracket are respectively provided with a third rotating wheel, a fourth rotating wheel and a fifth rotating wheel, and two ends of the third rotating wheel, the fourth rotating wheel and the fifth rotating wheel are respectively provided with flanges, the top ends of the second rotating wheel and the third rotating wheel are respectively slightly higher than the bottom wall of the guide groove at the end close to the guide groove, the top end of the third rotating wheel is higher than the top end of the fifth rotating wheel, the bottom end of the fourth rotating wheel is lower than the top end of the fifth rotating wheel, and the height of the top end of the fifth rotating wheel is the same as that of the slide way of the magnetizing plate close to the fifth rotating wheel.

Furthermore, the cooling device comprises a cooling water tank, a water cooler, a pure water tank, a pure water pump and a cooler which are made of stainless steel materials, wherein a water inlet of the water cooler is connected with a water outlet of the cooling water tank through a first water pipe, filter screens are arranged at the water inlet of the water cooler and the water outlet of the cooling water tank, the water outlet of the water cooler is connected with one end of a tee joint, the other two ends of the tee joint are respectively connected with a first water inlet of the cooling water tank and a cold water inlet of the cooler through a second water pipe and a third water pipe, a cold water outlet of the cooler is connected with a second water inlet of the cooling water tank through a fourth water pipe, and check valves are arranged on the second water pipe and the fourth water pipe; the water outlet of the purified water tank is connected with the water inlet of the purified water pump, the water outlet of the purified water pump is connected with the circulating water inlet of the cooler through a fifth water pipe, the circulating water outlet of the cooler is connected with the cooling water inlet of the extrusion molding device through a sixth water pipe, and the cooling water outlet of the extrusion molding device is connected with the water inlet of the purified water tank through a seventh water pipe; and a water replenishing pipe is arranged on the cooling water tank, a pressure water source is connected to the water replenishing pipe, and a water replenishing valve is arranged on the water replenishing pipe.

Further, be provided with magnetic force detection device between magnetization unit and the draw gear, magnetic force detection device includes the support, detects first, proximity switch and alarm, detecting element includes connecting portion and detection portion, connecting portion one end articulates on the support and can the articulated shaft for the pivot at vertical in-plane rotation, and the other end links to each other with detection portion, be provided with a plurality of screw through-holes on the connecting portion, detection portion just uses soft-magnetic material to make for the slice, proximity switch installs on the support and sets up in the below of detection portion, proximity switch links to each other with draw gear traction motor's controller and the controller electrical property of alarm, can avoid carrying the function of reporting to the police when unqualified magnetic stripe of magnetic force carries to coiling mechanism and realizes magnetic force is unqualified.

Further, the rolling device comprises a rolling motor, a rolling speed reducer, a rack, a transmission device, a rotary table, a rubber ring, a rolling disc and an electric cylinder, the rolling speed reducer is installed on the rack, the rolling motor is connected with the rolling speed reducer, the rolling speed reducer is connected with the rotary table through the transmission device, the rotary table is horizontally arranged above the rack and consists of a large disc structure at the lower end and a small disc structure at the upper end, the large disc structure and the small disc structure are concentrically arranged, a circular through hole is formed in the middle of the rolling disc, the aperture of the circular through hole is larger than the diameter of the small disc structure and smaller than the diameter of the large disc structure, the rolling disc is sleeved outside the small disc structure, the rubber ring is in a circular ring shape, the rubber ring is sleeved on the outer wall of the small disc structure, and the inner wall of the rubber ring is in close contact with the outer, the outer wall of the rubber ring is tightly contacted with the hole wall of the circular through hole of the winding disc, and the thickness of the rubber ring is larger than that of the winding disc; the electric cylinder is arranged on the rack and arranged below the rotary table, and four electric cylinders are uniformly arranged along the circumferential direction of the rotary table.

Furthermore, an angle adjusting device is arranged between the traction device and the winding device, the angle adjusting device comprises a fixed plate, a hinge seat, an adjusting shaft, an adjusting wheel and a hinge bolt, the fixed plate is installed on the frame, the hinge seat is installed on the upper end surface of the fixed plate, a hinge groove is formed in the hinge seat, threaded through holes leading to the hinge groove are formed in two sides of the hinge seat, the hinge bolt is installed in the threaded through holes, the lower end of the adjusting shaft is hinged in the hinge groove through the two hinge bolts, the adjusting wheel is installed at the upper end of the adjusting shaft, a bearing is arranged between the adjusting wheel and the adjusting shaft, and blocking edges are arranged at the upper end and the lower end of the adjusting wheel; before the magnetism adhesive tape got into the coiling mechanism by draw gear to the adjustment point of angle transform is regarded as to the regulating wheel, makes the process that magnetism adhesive tape becomes vertical state with the horizontality more level and smooth, has reduceed the magnetism adhesive tape and has taken place distortion fracture's risk.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention not only makes full use of the waste magnetic strips, but also avoids the problems of cost and management caused by using the waste magnetic strips.

2. The die of the extrusion molding device is provided with the two discharge ports, so that the production efficiency is improved, and the probability of faults such as fracture of the extrusion screw is reduced.

3. The invention uses pure water to cool the extrusion molding device 3, which can prevent the cooling water channels of the machine barrel and the screw from being blocked by scale when cooling the machine barrel and the screw of the extrusion molding device.

4. The angle adjusting device is arranged between the traction device and the winding device, and the angle of the magnetic rubber strip is adjusted by the angle adjusting device before the magnetic rubber strip enters the winding device from the traction device, so that the process of changing the horizontal state of the magnetic rubber strip into the vertical state is smoother, and the risk of the magnetic rubber strip being twisted and broken is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a magnetic stripe production line using waste magnetic stripes as raw materials according to the present invention;

FIG. 2 is a schematic structural diagram of a first impurity removal device of a magnetic stripe production line which takes waste magnetic stripes as raw materials according to the invention;

FIG. 3 is a schematic view of the installation structure of a blanking hopper and a rotation-resistant level switch of an extrusion molding device of a magnetic stripe production line using waste magnetic stripes as raw materials according to the present invention;

FIG. 4 is a perspective view of a die of an extrusion molding device of a magnetic stripe production line using waste magnetic stripes as raw materials according to the present invention;

FIG. 5 is a schematic view of a connection structure between a first bracket and a second bracket of a magnetic stripe production line using waste magnetic stripes as raw materials according to the present invention;

FIG. 6 is an enlarged view of area A of FIG. 5;

FIG. 7 is an enlarged view of area B of FIG. 5;

FIG. 8 is a schematic structural diagram of a cooling apparatus of a magnetic stripe production line using waste magnetic stripes as raw materials according to the present invention;

FIG. 9 is a schematic structural diagram of a magnetic force detection device of a magnetic stripe production line using waste magnetic stripes as raw materials according to the present invention, which is disposed on a frame of a traction device;

FIG. 10 is an enlarged view of area C of FIG. 9;

FIG. 11 is a schematic structural diagram of a winding device of a magnetic stripe production line using waste magnetic stripes as raw materials according to the present invention;

FIG. 12 is a top view of a winding device of a magnetic stripe production line of the present invention, which uses waste magnetic stripes as raw materials;

FIG. 13 is a perspective view of an angle adjustment device of a magnetic stripe production line using waste magnetic stripes as raw materials according to the present invention;

FIG. 14 is a front view of an angle adjusting device of a magnetic stripe production line using waste magnetic stripes as raw materials.

In the figure: 1-a crusher, 2-a first automatic feeding machine, 3-an extrusion molding device, 301-a discharging hopper, 302-a mold, 4-a cooling device, 5-a magnetizing device, 6-a traction device, 7-a winding device, 8-a first impurity removing device, 9-a second impurity removing device, 10-a second automatic feeding machine, 11-a vibrating screen, 12-a dust collector, 13-a fan, 14-a dust hood, 15-a hopper, 16-a rotation-resistant material level switch, 17-a cooling water tank, 18-a water chiller, 19-a purified water tank, 20-a purified water pump, 21-a cooler, 22-a first water pipe, 23-a tee joint, 24-a second water pipe, 25-a third water pipe, 26-a fourth water pipe, and 27-a check valve, 28-a fifth water pipe, 29-a sixth water pipe, 30-a seventh water pipe, 31-a water replenishing pipe, 32-a water replenishing valve, 33-a support, 34-a detection element, 3401-a connecting part, 3402-a detection part, 35-a proximity switch, 36-an alarm, 37-a first bracket, 38-a first transverse plate, 39-a first bracket, 40-a second bracket, 41-a third bracket, 42-a first rotating wheel, 43-a second rotating wheel, 44-a second bracket, 45-a second transverse plate, 46-a fourth bracket, 47-a fifth bracket, 48-a sixth bracket, 49-a guide groove, 50-a third rotating wheel, 51-a fourth rotating wheel, 52-a fifth rotating wheel, 53-a rolling motor, 54-a speed reducer, 455-a rack, 56-rotating disc, 561-large disc structure, 562-small disc structure, 57-rubber ring, 58-winding disc, 59-transmission device, 60-electric cylinder, 61-fixed plate, 62-hinge seat, 6201-hinge groove, 63-adjusting shaft, 64-adjusting wheel, 65-hinge bolt, 66-seventh bracket, 67-magnetic strip, 68-air inlet pipe, 69-discharge pipe and 70-valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 and 2, a magnetic stripe production line using waste magnetic stripes as raw materials comprises a crusher 1, a first automatic feeding machine 2, an extrusion molding device 3, a cooling device 4, a magnetizing device 5, a traction device 6, a winding device 7, a first impurity removal device 8, a second impurity removal device 9 and a second automatic feeding machine 10; the first impurity removing device 8 comprises a vibrating screen 11, a dust collector 12 and a fan 13, wherein a dust hood 14 is arranged above the vibrating screen 11, the dust hood 14 is connected with the air suction end of the dust collector 12, a hopper 15 is arranged at the lower end of the screen body of the vibrating screen 11, the lower end of the hopper 15 is connected with a discharge pipe 69, a valve 70 is arranged on the discharge pipe, an air inlet pipe 68 is arranged on the side wall of the hopper 15, and the air inlet pipe 68 is connected with the air outlet of the fan 13; the second impurity removing device 9 and the first impurity removing device 8 have the same components and structures, and the screen bodies and the screen plates of the vibrating screens of the first impurity removing device 8 and the second impurity removing device 9 are made of austenitic stainless steel materials; the screen plate of the crusher 1 is made of austenitic stainless steel material, the discharge end of the crusher 1 is connected with the feed end of the first automatic feeding machine 2, the discharge end of the first automatic feeding machine 2 is connected with the feed end of the vibrating screen of the second impurity removing device 9, the discharge end of the vibrating screen of the second impurity removing device 9 is connected with the feed end of the second automatic feeding machine 10, the discharge end of the second automatic feeding machine 10 is connected with the feed end of the blanking hopper 301 of the extrusion molding device 3, and the blanking hopper 301 of the extrusion molding device 3 is made of austenitic stainless steel material; the adhesive tape extruded by the extrusion molding device 3 sequentially passes through the cooling device 4, the magnetizing device 5, the traction device 6 and the winding device 7 to obtain a finished magnetic stripe.

The working process and the working principle of the invention are as follows: waste magnetic strips generated when door seals are produced by door seal production enterprises contain impurities such as paper scraps, small stones and dust after a series of processes such as collection, packaging and transportation, the impurities need to be cleaned before entering the extrusion molding device 3, otherwise quality problems of regenerated magnetic strips due to the impurities are caused, the impurities of the small stones block a discharge port of a die 302 in the extrusion molding device 3, production is interrupted, the pressure in an extrusion cavity of the extrusion molding device 3 is increased, and faults such as fracture of an extrusion screw rod are caused; the valve 70 is closed, the fan 13 is started, wind generated by the fan 13 enters the hopper 15, then the wind is blown out from the upper end of the hopper 15 through the sieve holes on the sieve plate of the vibrating sieve 11, the waste magnetic strips move from the feeding end to the discharging end of the vibrating sieve 11 under the action of the vibrating sieve 11, in the process, the wind is blown out through the sieve holes on the sieve plate of the vibrating sieve 11 to blow up light impurities such as paper sheets and dust contained in the waste magnetic strips, the light impurities enter the dust collector 12 through the dust hood 14, heavy impurities such as pebbles contained in the waste magnetic strips fall into the hopper 15 through the sieve holes on the sieve plate of the vibrating sieve 11, the valve 70 is opened after a period of time or when the impurities are removed, and the heavy impurities such as the pebbles falling into the hopper 15 are discharged through the discharge pipe 69; crushing the waste magnetic strips processed by the first impurity removing device 8 by using a crusher, and conveying the crushed waste magnetic strips to a vibrating screen of a second impurity removing device 9 by using a first automatic feeding machine 2; because the waste magnetic stripes contain magnetism, the waste magnetic stripes are adhered to each other, and part of impurities are clamped by the waste magnetic stripes which are adhered to each other, are not easy to be removed by the first impurity removing device 8, and are crushed by the crusher, the impurities clamped between the original waste magnetic stripes are separated from the waste magnetic stripes and are removed under the action of the second impurity removing device 9; the purpose of removing impurities by the first impurity removing device 8 before crushing the waste magnetic stripes is that firstly, the task amount of the second impurity removing device 9 is reduced, and secondly, the small stone impurities are difficult to clean after being crushed, so that an impurity removing process is firstly carried out before crushing; the screen body and the screen plate of the vibrating screen 11, the screen mesh plate of the crusher 1 and the blanking hopper 301 of the extrusion molding device 3 are all made of austenitic stainless steel materials, the magnetic property of the austenitic stainless steel is very small, waste magnetic stripes cannot be adsorbed, the waste magnetic stripes can smoothly pass through the impurity removing device and the crushing device, and the crushed waste magnetic stripes can smoothly enter an extrusion cavity of the extrusion molding device 3; the invention saves the link of banburying the waste magnetic strips again, does not influence the banburying of the magnetic strip raw materials, and the banburying process does not need to be rearranged, thereby avoiding the burden on the production and management of the banburying process and avoiding the problem of coke materials generated by using the waste magnetic strips in the banburying process; before the waste magnetic strips enter the extrusion molding device 3, impurities contained in the waste magnetic strips are removed through the impurity removing device, so that the probability of quality problems caused by the fact that the newly-generated magnetic strips contain the impurities is reduced, and the damage to the extrusion molding device 3 is reduced; in conclusion, the invention not only makes full use of the waste magnetic stripes, but also avoids the problems of cost and management caused by using the waste magnetic stripes.

Referring to fig. 3, a mounting hole is formed in a wall of a discharging hopper 301 of an extrusion molding device 3, a rotation-resisting level switch 16 is mounted in the mounting hole, a rotating blade of the rotation-resisting level switch 16 is arranged on the inner side of the discharging hopper 301, and a rotating shaft and the rotating blade of the rotation-resisting level switch 16 are both made of austenitic stainless steel materials or aluminum materials, so that detection result errors caused by adhesion of waste magnetic strips are avoided while certain strength is ensured; an electric cabinet is arranged on the second automatic feeding machine 10, a controller element and a control circuit are arranged in the electric cabinet, and the rotation-resisting material level switch 16 and a motor of the second automatic feeding machine 10 are electrically connected with the control element in the electric cabinet; the second automatic feeding machine 10 controls the operation of a motor of the second automatic feeding machine 10 through a control element in the electric control box, the control element can be a single chip microcomputer or a PLC (programmable logic controller), the rotation-resisting level switch 16 is used for detecting the level of the waste magnetic stripe in the discharging hopper 301, when the level of the waste magnetic stripe in the discharging hopper 301 is high enough, a rotating blade of the rotation-resisting level switch 16 stops rotating under the blocking effect of the waste magnetic stripe, the rotation-resisting level switch 16 sends a stop signal to the control element, the control element controls the motor of the second automatic feeding machine 10 to stop rotating, the feeding of the waste magnetic stripe into the discharging hopper 301 is stopped, and the waste magnetic stripe is prevented from overflowing out of the discharging hopper; when the material level of the waste magnetic stripe in the lower hopper 301 is low enough, no waste magnetic stripe material blocks the rotation of the rotating blade of the rotation-resisting material level switch 16, the rotating blade of the rotation-resisting material level switch 16 rotates normally, the rotation-resisting material level switch 16 does not send a stop signal to the control element, and the control element controls the motor of the second automatic feeding machine 10 to operate to feed materials into the lower hopper 301, so that production interruption caused by material shortage in the lower hopper 301 is prevented; thus, the automatic feeding of the extrusion molding device 3 can be realized.

Referring to fig. 1 and 4, a mold 302 of the extrusion molding device 3 is provided with two discharge ports, the magnetizing device 5 includes a magnetizing machine and a magnetizing plate, the magnetizing plate is connected with two discharge ports of the magnetizing machine through two wires, the magnetizing plate is placed on a magnetizing table of the magnetizing machine, the magnetizing plate, the traction device 6 and the winding device 7 are all provided with two, one magnetizing device 5, one traction device 6 and one winding device 7 are one production line, and the two production lines are sequentially arranged along the extrusion direction of the rubber strip; extruding a continuous long adhesive tape from two discharge ports of the die 302 respectively, cooling each long adhesive tape by a cooling device 4, then respectively entering a magnetizing plate, discharging and magnetizing by a magnetizing machine, and then respectively entering a winding device 7 for winding under the traction action of a traction device 6; the extrusion molding device for the magnetic stripe raw material refined by the internal mixer uses the material just refined by the internal mixer, generally has the temperature of about 40-50 ℃, is granular and is convenient to compress; the temperature of the waste magnetic stripe material used by the extruder is room temperature, and the waste magnetic stripe material is in a flat section shape and is inconvenient to compress; therefore, the length, the diameter, the length-diameter ratio and the extrusion process temperature of the screw used by the extrusion molding device 3 are larger than those of the extrusion molding device which uses the magnetic stripe raw material which is prepared by the internal mixer, the equipment model is also larger, and the production capacity is stronger; the two discharge ports on the die 302 are arranged to be adapted to the production capacity of the extrusion molding device 3, so that the production efficiency is improved, and the probability of the occurrence of faults such as the fracture of the extrusion screw rod and the like due to the increase of pressure in the extrusion cavity of the extrusion molding device 3 caused by the blockage of the discharge port of the die 302 is reduced.

Referring to fig. 1, 5, 6 and 7, a first bracket 37 is disposed between the cooling device 4 and a close production line, a first transverse plate 38 is disposed on the first bracket 37, a first bracket 39, a second bracket 40 and a third bracket 41 are sequentially disposed on the first transverse plate 38 along the arrangement direction of each device of the production line, a first rotating wheel 42 and a second rotating wheel 43 are respectively disposed on the first bracket 39 and the second bracket 40, and two ends of the first rotating wheel 42 and the second rotating wheel 43 are both provided with flanges, so as to have a limiting function on the adhesive tape, and the top end of the second rotating wheel 43 is higher than the top end of the first rotating wheel 42; a second bracket 44 is arranged between the two production lines, a second transverse plate 45 is arranged on the second bracket 44, a fourth bracket 46, a fifth bracket 47, a sixth bracket 48 and a seventh bracket 66 are sequentially arranged on the second transverse plate 45 along the arrangement direction of each device of the production lines, guide grooves 49 are arranged on the third bracket 41 and the fourth bracket 46, a third rotating wheel 50, a fourth rotating wheel 51 and a fifth rotating wheel 52 are respectively arranged on the fifth bracket 47, the sixth bracket 48 and the seventh bracket 66, blocking edges are respectively arranged at two ends of the third rotating wheel 50, the fourth rotating wheel 51 and the fifth rotating wheel 52, the top ends of the second rotating wheel 43 and the third rotating wheel 50 are respectively slightly higher than the bottom wall of one end of the guide groove 49 close to the bottom end, rubber strips enter the guide groove 49 from the top end of the second rotating wheel 43 and pass through the guide groove 49 and then pass through the third rotating wheel 50, the top end of the third rotating wheel 50 is higher than the top end of the fifth rotating wheel 52, and the bottom end of the fourth rotating wheel 51 is lower than the top end of the, the height of the top end of the fifth rotating wheel 52 is the same as that of the similar slide way of the magnetizing plate, and the rubber strip can conveniently enter the slide way of the magnetizing plate from the top end of the fifth rotating wheel 52 at the same height; after the two rubber strips are cooled by the cooling device 4, one rubber strip directly enters the magnetizing device 5 of the production line close to the cooling device 4, and then sequentially enters the traction device 6 and the winding device 7 of the production line after being magnetized to obtain a finished product; the other rubber strip passes through the top ends of the first rotating wheel 42 and the second rotating wheel 43 respectively and enters the guide groove 49, passes through the guide groove 49 and then sequentially passes through the top end of the third rotating wheel 50, the bottom end of the fourth rotating wheel 51 and the top end of the fifth rotating wheel 52 and then enters the magnetizing device 5 of the other production line, the fourth rotating wheel 51 is used for pressing down the rubber strip to play a role in tensioning the rubber strip, and the rubber strip is magnetized by the magnetizing device 5 and then enters the traction device 6 and the winding device 7 of the other production line again to obtain a finished product.

Referring to fig. 8, the cooling device 4 includes a cooling water tank 17 made of stainless steel, a water chiller 18, a purified water tank 19, a purified water pump 20 and a cooler 21, a water inlet of the water chiller 18 is connected to a water outlet of the cooling water tank 17 through a first water pipe 22, filter screens are disposed at the water inlet of the water chiller 18 and the water outlet of the cooling water tank 17 to prevent impurities in the cooling water tank 17 from entering a water pump and a cooling pipe of the water chiller 18 to cause blockage, a water outlet of the water chiller 18 is connected to one end of a tee 23, the other two ends of the tee 23 are respectively connected to the first water inlet of the cooling water tank 17 and a cold water inlet of the cooler 21 through a second water pipe 24 and a third water pipe 25, a cold water outlet of the cooler 21 is connected to a second water inlet of the cooling water tank 17 through a fourth water pipe 26, check valves 27 are disposed on the second water pipe 24 and the fourth water pipe 26 to prevent water in the cooling water tank 17 from flowing back through the second water pipe 24 and the fourth water pipe 26 to cause Blocking of the road; the water outlet of the purified water tank 19 is connected with the water inlet of the purified water pump 20, the water outlet of the purified water pump 20 is connected with the circulating water inlet of the cooler 21 through a fifth water pipe 28, the circulating water outlet of the cooler 21 is connected with the cooling water inlet of the extrusion molding device 3 through a sixth water pipe 29, and the cooling water outlet of the extrusion molding device 3 is connected with the water inlet of the purified water tank 19 through a seventh water pipe 30; a water replenishing pipe 31 is arranged on the cooling water tank 17, the water replenishing pipe 31 is connected with a pressure water source, a water replenishing valve 32 is arranged on the water replenishing pipe 31, when the cooling water in the cooling water tank 17 is greatly damaged, the water replenishing valve 32 is opened, and underground water or tap water can be replenished into the cooling water tank 17 through the water replenishing pipe 31; a part of cold water generated by the water cooler 18 directly enters the cooling water tank 17 through the second water pipe 24 for cooling the rubber strips extruded by the extrusion molding device 3, and the other part of the cold water enters the cooler 21 through the third water pipe 25 for cooling purified water entering the cooler 21 through the fifth water pipe 28, and then enters the cooling water tank 17 through the fourth water pipe 26; the pure water is the water that the incrustation scale can not be produced in the heating such as distilled water, the pure water after the cooling passes through sixth water pipe 29 and gets into extrusion moulding device 3, cool down for barrel and screw rod, the pure water of being heated by extrusion moulding device 3 exhaust returns to pure water tank 19 through seventh water pipe 30, get into extrusion moulding device 3 after the cooling of cooler 21 again, use circulation so, because the incrustation scale can not be produced to the pure water, can prevent to lead to the cooling water course of barrel and screw rod to be blockked up by the incrustation scale when cooling down for extrusion moulding device 3's barrel and screw rod.

Referring to fig. 9 and 10, a magnetic force detection device is disposed between the magnetizing device 5 and the traction device 6, the magnetic force detection device includes a bracket 33, a detection element 34, a proximity switch 35 and an alarm 36, the bracket 33 has a different structure and size according to the position, and can be disposed on the ground, mounted on the magnetizing device 5, or mounted on the frame of the traction device 6, in this embodiment, the bracket 33 is mounted on the frame of the traction device 6; the detection element 34 comprises a connecting part 3401 and a detection part 3402, one end of the connecting part 3401 is hinged on the bracket 33 and can rotate in a vertical plane by taking a hinged shaft as a rotating shaft, the other end of the connecting part 3401 is connected with the detection part 3402, a plurality of threaded through holes are arranged on the connecting part 3401, the detection part 3402 is sheet-shaped and made of soft magnetic materials, the proximity switch 35 is arranged on the bracket 33 and is arranged below the detection part 3402, and the proximity switch 35 is electrically connected with a controller of a traction motor of the traction device 6 and a controller of the alarm 36; when the magnetic strip detection device is used, the upper end face of the detection part 3402 is attached to the lower end face of the magnetic strip magnetized by the magnetizing device 5, the magnetic strip is drawn by the drawing device 6 to move towards the winding device 7 continuously, the detection part 3402 is continuously sucked on the lower end face of the magnetic strip to generate sliding friction with the magnetic strip under the action of the magnetic force of the magnetic strip, and the moving magnetic strip is continuously subjected to magnetic force detection; when the magnetic force of the magnetic strip is qualified, the suction force of the magnetic strip to the detection part 3402 is greater than the falling force of the detection element 34 by taking a hinge shaft as a rotating shaft, the detection part 3402 is sucked on the lower end surface of the magnetic strip, the height of the detection part 3402 from the proximity switch 35 is greater than the maximum value of the detection range of the proximity switch 35, the traction motor of the traction device 6 normally operates, and the alarm 36 does not give an alarm; when the magnetic force of the magnetic strip is unqualified, the suction force of the magnetic strip to the detection part 3402 is smaller than the falling force of the detection element 34 by taking a hinge shaft as a rotating shaft, the detection part 3402 falls from the lower end surface of the magnetic strip and falls on the upper end of the proximity switch 35, the proximity switch 35 detects the detection part 3402 and sends signals to a controller of the traction motor and a controller of the alarm 36, the controller of the traction motor controls the traction motor to stop running, the magnetic strip with unqualified magnetic force is prevented from being conveyed to the winding device 7, and the controller of the alarm 36 controls the alarm 36 to give an alarm sound to remind a worker of the unqualified magnetic force of the magnetic; the connecting part 3401 is provided with a plurality of threaded through holes, and screws or bolts can be arranged on the threaded through holes to increase the weight of the whole detection element 34, so that the weight of the detection element 34 can be adjusted to be suitable for detecting magnetic stripes with different magnetic force requirements; the detection part 3402 is made of soft magnetic materials, the soft magnetic materials are easy to demagnetize, the magnetic strip can not be attracted when the magnetic strip does not have magnetic force, and the problem of false detection can not be caused.

Referring to fig. 11 and 12, the winding device 7 includes a winding motor 53, a winding speed reducer 54, a frame 55, a transmission device 59, a turntable 56, a rubber ring 57, a winding disc 58 and an electric cylinder 60, the winding speed reducer 54 is mounted on the frame 55, the winding motor 53 is connected with the winding speed reducer 54, the winding speed reducer 54 is connected with the turntable 56 through the transmission device, the turntable 56 is horizontally disposed above the frame 55, the turntable 56 is composed of a large disc structure 561 located at a lower end and a small disc structure 562 located at an upper end, the large disc structure 561 and the small disc structure 562 are concentrically disposed, a circular through hole is disposed in the middle of the winding disc 58, the aperture of the circular through hole is larger than the diameter of the small disc structure and smaller than the diameter of the large disc structure, the winding disc 58 is sleeved outside the small disc structure 562, the rubber ring 57 is annular, the rubber ring 57 is sleeved on the outer wall of the small disc structure 562 and the inner wall thereof is in close contact with, the outer wall is tightly contacted with the hole wall of the circular through hole of the winding disc 58, and the thickness of the rubber ring 57 is larger than that of the winding disc 58; the electric cylinders 60 are mounted on the frame 55 and arranged below the turntable 56, and four electric cylinders 60 are uniformly arranged along the circumferential direction of the turntable 56; the winding motor 53 drives the transmission device to rotate through the winding speed reducer 54, the transmission device drives the turntable 56 to rotate, the turntable 56 drives the winding disc 58 to rotate through the rubber ring 57, one end of the magnetic adhesive tape is manually pressed on the outer side wall of the rubber ring 57, along with the rotation of the rubber ring 57, the magnetic adhesive tape is driven to wind around the rubber ring 57 for one circle, and then the hand can be loosened, the rubber ring 57 and the winding disc 58 are continuously driven to wind the magnetic adhesive tape into a coiled disc shape when rotating, the magnetic adhesive tape is cut off when the disc is full, then the electric cylinder 60 is started, the electric cylinder 60 lifts the winding disc 58 upwards to the upper side of the turntable 56 or is separated from the rubber ring 57, the winding disc 58 is manually taken down from the electric cylinder 60 to push the coiled magnetic adhesive tape to the accommodating plate along the upper end face of the winding disc 58, and the labor intensity of operators is reduced due to the arrangement of.

Referring to fig. 13 and 14, an angle adjusting device is arranged between the traction device 6 and the winding device 7, the angle adjusting device includes a fixed plate 61, a hinge base 62, an adjusting shaft 63, an adjusting wheel 64 and a hinge bolt 65, the fixed plate 61 is mounted on the frame 55, the hinge base 62 is mounted on the upper end surface of the fixed plate 61, a hinge groove 6201 is arranged in the hinge base 62, threaded through holes leading to the hinge groove 6201 are arranged on both sides of the hinge base 62, the hinge bolt 65 is mounted in the threaded through holes, the lower end of the adjusting shaft 63 is hinged in the hinge groove 6201 through the two hinge bolts 65, the adjusting wheel 64 is mounted at the upper end of the adjusting shaft 63, a bearing is arranged between the adjusting wheel 64 and the adjusting shaft 63, and both the upper end and the lower end of the adjusting wheel 64; under the action of the traction device, the magnetic rubber strip moves in a horizontal state, and under the action of the winding device, the magnetic rubber strip moves in a winding manner in a vertical state, so that the problem that the magnetic rubber strip is easy to twist and break is caused; under the action of the hinge bolt 65, the adjusting shaft 63 can be obliquely arranged and fixed, the adjusting wheel 64 tilts along with the inclination of the adjusting shaft 63, and before the magnetic rubber strip enters the winding device from the traction device, the adjusting wheel 64 is used as an adjusting point for angle conversion, so that the process that the magnetic rubber strip is changed from a horizontal state to a vertical state is smoother, and the risk of the magnetic rubber strip being twisted and broken is reduced; the adjusting wheel 64 can rotate to reduce friction on the magnetic rubber strip, and the flanges can prevent the magnetic rubber strip from being separated from the adjusting wheel 64.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an use magnetic stripe production line of old and useless magnetic stripe as raw materials, includes breaker (1), first automatic feeding machine (2), extrusion moulding device (3), cooling device (4), magnetization device (5), draw gear (6) and coiling mechanism (7), its characterized in that: the automatic impurity removing device also comprises a first impurity removing device (8), a second impurity removing device (9) and a second automatic feeding machine (10); the first impurity removing device (8) comprises a vibrating screen (11), a dust collector (12) and a fan (13), a dust hood (14) is arranged above the vibrating screen (11), the dust hood (14) is connected with a suction end of the dust collector (12), a hopper (15) is arranged at the lower end of a screen body of the vibrating screen (11), the lower end of the hopper (15) is connected with a discharge pipe (69), a valve (70) is arranged on the discharge pipe, an air inlet pipe (68) is arranged on the side wall of the hopper (15), and the air inlet pipe (68) is connected with an air outlet of the fan (13); the second impurity removing device (9) and the first impurity removing device (8) are identical in component parts and structure, and screen bodies and screen plates of vibrating screens of the first impurity removing device (8) and the second impurity removing device (9) are made of austenitic stainless steel materials; the screen plate of the crusher (1) is made of austenitic stainless steel, the discharge end of the crusher (1) is connected with the feed end of a first automatic feeding machine (2), the discharge end of the first automatic feeding machine (2) is connected with the feed end of a vibrating screen of a second impurity removing device (9), the discharge end of the vibrating screen of the second impurity removing device (9) is connected with the feed end of a second automatic feeding machine (10), the discharge end of the second automatic feeding machine (10) is connected with the feed end of a discharge hopper (301) of the extrusion molding device (3), and the discharge hopper (301) of the extrusion molding device (3) is made of austenitic stainless steel; the adhesive tape extruded by the extrusion molding device (3) sequentially passes through the cooling device (4), the magnetizing device (5), the traction device (6) and the winding device (7) to obtain a finished magnetic stripe.

2. The production line of magnetic strips using waste magnetic strips as raw materials according to claim 1, is characterized in that: a mounting hole is formed in the wall of a blanking hopper (301) of the extrusion molding device (3), a rotation-resisting level switch (16) is mounted on the mounting hole, a rotating blade of the rotation-resisting level switch (16) is arranged on the inner side of the blanking hopper (301), and a rotating shaft and the rotating blade of the rotation-resisting level switch (16) are made of austenitic stainless steel materials or aluminum materials; an electric cabinet is arranged on the second automatic feeding machine (10), a controller element and a control circuit are arranged in the electric cabinet, and the rotation-resistant material level switch (16) and a motor of the second automatic feeding machine (10) are electrically connected with the control element in the electric cabinet.

3. The production line of magnetic strips using waste magnetic strips as raw materials according to claim 2, is characterized in that: the mould (302) of extrusion moulding device (3) is provided with two discharge gates, magnetization device (5) are including magnetizing machine and board that magnetizes, it links to each other with two discharge ports of magnetizing machine through two wires to magnetize the board, it places in the platform that magnetizes of magnetizing machine to magnetize the board, magnetizing machine, board, draw gear (6) and coiling mechanism (7) all are provided with two, and one magnetizing device (5), one draw gear (6) and one coiling mechanism (7) are a branch production line, and two branch production lines set gradually along the extrusion direction of adhesive tape.

4. The production line of magnetic strips using waste magnetic strips as raw materials according to claim 3, is characterized in that: a first bracket (37) is arranged between the cooling device (4) and an adjacent production line, a first transverse plate (38) is arranged on the first bracket (37), a first support (39), a second support (40) and a third support (41) are sequentially arranged on the first transverse plate (38) along the arrangement direction of each device of the production line, a first rotating wheel (42) and a second rotating wheel (43) are respectively arranged on the first support (39) and the second support (40), flanges are respectively arranged at two ends of the first rotating wheel (42) and two ends of the second rotating wheel (43), and the top end of the second rotating wheel (43) is higher than the top end of the first rotating wheel (42); a second bracket (44) is arranged between the two production lines, a second transverse plate (45) is arranged on the second bracket (44), a fourth bracket (46), a fifth bracket (47), a sixth bracket (48) and a seventh bracket (66) are sequentially arranged on the second transverse plate (45) along the arrangement direction of each device of the production lines, guide grooves (49) are erected on the third bracket (41) and the fourth bracket (46), a third rotating wheel (50), a fourth rotating wheel (51) and a fifth rotating wheel (52) are respectively arranged on the fifth bracket (47), the sixth bracket (48) and the seventh bracket (66), blocking edges are respectively arranged at two ends of the third rotating wheel (50), the fourth rotating wheel (51) and the fifth rotating wheel (52), and the top ends of the second rotating wheel (43) and the third rotating wheel (50) are respectively slightly higher than the bottom wall of one end of the guide groove (49) close to the bottom wall, the top end of the third rotating wheel (50) is higher than the top end of the fifth rotating wheel (52), the bottom end of the fourth rotating wheel (51) is lower than the top end of the fifth rotating wheel (52), and the height of the top end of the fifth rotating wheel (52) is the same as that of the slide way of the magnetizing plate close to the fifth rotating wheel.

5. The magnetic stripe production line taking waste magnetic stripes as raw materials according to any one of claims 1-4, characterized in that: the cooling device (4) comprises a cooling water tank (17) made of stainless steel, a water chiller (18), a purified water tank (19), a purified water pump (20) and a cooler (21), the water inlet of the water cooler (18) is connected with the water outlet of the cooling water tank (17) through a first water pipe (22), filter screens are arranged at the water inlet of the water cooler (18) and the water outlet of the cooling water tank (17), the water outlet of the water cooler (18) is connected with one end of a tee joint (23), the other two ends of the tee joint (23) are respectively connected with a first water inlet of a cooling water tank (17) and a cold water inlet of a cooler (21) through a second water pipe (24) and a third water pipe (25), a cold water outlet of the cooler (21) is connected with a second water inlet of the cooling water tank (17) through a fourth water pipe (26), check valves (27) are arranged on the second water pipe (24) and the fourth water pipe (26); the water outlet of the purified water tank (19) is connected with the water inlet of the purified water pump (20), the water outlet of the purified water pump (20) is connected with the circulating water inlet of the cooler (21) through a fifth water pipe (28), the circulating water outlet of the cooler (21) is connected with the cooling water inlet of the extrusion molding device (3) through a sixth water pipe (29), and the cooling water outlet of the extrusion molding device (3) is connected with the water inlet of the purified water tank (19) through a seventh water pipe (30); the cooling water tank (17) is provided with a water replenishing pipe (31), the water replenishing pipe (31) is connected with a pressure water source, and the water replenishing pipe (31) is provided with a water replenishing valve (32).

6. The production line of magnetic strips using waste magnetic strips as raw materials according to claim 5, is characterized in that: a magnetic force detection device is arranged between the magnetizing device (5) and the traction device (6), the magnetic force detection device comprises a bracket (33), a detection element (34), a proximity switch (35) and an alarm (36), the detection element (34) comprises a connecting part (3401) and a detection part (3402), one end of the connecting part (3401) is hinged on the bracket (33) and can rotate in a vertical plane by taking a hinged shaft as a rotating shaft, the other end of the connecting part is connected with the detection part (3402), the connecting part (3401) is provided with a plurality of threaded through holes, the detecting part (3402) is sheet-shaped and made of soft magnetic materials, the proximity switch (35) is mounted on the bracket (33) and is arranged below the detection part (3402), the proximity switch (35) is electrically connected with a controller of a traction motor of the traction device (6) and a controller of the alarm (36).

7. The production line of magnetic strips using waste magnetic strips as raw materials according to claim 6, is characterized in that: the winding device (7) comprises a winding motor (53), a winding speed reducer (54), a rack (55), a transmission device (59), a turntable (56), a rubber ring (57), a winding disc (58) and an electric cylinder (60), the winding speed reducer (54) is installed on the rack (55), the winding motor (53) is connected with the winding speed reducer (54), the winding speed reducer (54) is connected with the turntable (56) through the transmission device, the turntable (56) is horizontally arranged above the rack (55), the turntable (56) consists of a large disc structure (561) at the lower end and a small disc structure (562) at the upper end, the large disc structure (561) and the small disc structure (562) are concentrically arranged, a circular through hole is formed in the middle of the winding disc (58), and the aperture of the circular through hole is larger than the diameter of the small disc structure and smaller than the diameter of the large disc structure, the winding disc (58) is sleeved on the outer side of the small disc structure (562), the rubber ring (57) is annular, the rubber ring (57) is sleeved on the outer wall of the small disc structure (562), the inner wall of the rubber ring is in tight contact with the outer wall of the small disc structure (562), the outer wall of the rubber ring is in tight contact with the hole wall of the circular through hole of the winding disc (58), and the thickness of the rubber ring (57) is larger than that of the winding disc (58); the electric cylinders (60) are mounted on the frame (55) and arranged below the rotary disc (56), and the electric cylinders (60) are four and are uniformly arranged along the circumferential direction of the rotary disc (56).

8. The production line of magnetic strips using waste magnetic strips as raw materials according to claim 7, is characterized in that: an angle adjusting device is arranged between the traction device (6) and the winding device (7), the angle adjusting device comprises a fixing plate (61), a hinged seat (62), an adjusting shaft (63), an adjusting wheel (64) and a hinged bolt (65), the fixing plate (61) is installed on a rack (55), the hinged seat (62) is installed on the upper end surface of the fixing plate (61), a hinged groove (6201) is arranged in the hinged seat (62), threaded through holes leading to the hinged groove (6201) are arranged on two sides of the hinged seat (62), the hinged bolt (65) is installed in the threaded through holes, the lower end of the adjusting shaft (63) is hinged in the hinged groove (6201) through the two hinged bolts (65), the adjusting wheel (64) is installed at the upper end of the adjusting shaft (63) and a bearing is arranged between the adjusting wheel (64) and the adjusting shaft (63), the upper end and the lower end of the adjusting wheel (64) are both provided with flanges.