CN108838686B - Steel coil end plate production line - Google Patents
Steel coil end plate production line Download PDFInfo
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- CN108838686B CN108838686B CN201810794716.1A CN201810794716A CN108838686B CN 108838686 B CN108838686 B CN 108838686B CN 201810794716 A CN201810794716 A CN 201810794716A CN 108838686 B CN108838686 B CN 108838686B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Abstract
The invention belongs to the technical field of end plate manufacturing, and provides a steel coil end plate production line which comprises an extrusion device, a cooling device, a cutting device, a forming device and a recovery device which are sequentially arranged, wherein the extrusion device comprises a horizontally arranged charging barrel, the outer wall of the charging barrel is wrapped with a layer of aluminum foil sheet, one end of the charging barrel is closed, the other end of the charging barrel is provided with an extrusion die, the end part of the extrusion die is provided with an extrusion opening, and the extrusion opening is in a strip shape; the feeding device is characterized in that a feeding hole is formed in the charging barrel, a screw is axially arranged in the charging barrel, one end of the screw penetrates through the closed end of the charging barrel to be connected with a rotating motor, the other end of the screw sequentially passes through a bearing, a connecting rod and the circumferential inner wall of the charging barrel, and a blade is fixedly arranged on the screw, so that the technical problems that the production of the existing steel coil end plate is time-consuming and labor-consuming, high in cost, unrecoverable, low in plate quality and the like are solved.
Description
Technical Field
The invention belongs to the technical field of end plate production, and relates to a steel coil end plate production line.
Background
The steel coil is heavy in weight, difficult to carry and difficult to guarantee in the transportation environment, the steel coil is steel, acid and water are easy to corrode, the carrying and rolling are easy to collide, the steel coil is deformed or damaged, the steel coil has high value, and if the steel coil is not protected, the steel coil can cause great economic loss, so that circumferential guard plates, corner protectors of the end parts, end plates and inner barrel corner protectors can be wrapped when the steel coil produced by general factories leaves a factory, the steel coil end plates are produced by steps of raw material mixing, heating melting, plasticizing extrusion, cooling, cutting segmentation, automatic round cutting, waste recycling and the like, the end plates are made of polyethylene, and the polyethylene has good chemical stability, can resist most of acid and alkali corrosion, is low-temperature resistant and has excellent electrical insulation. Due to the chemical property characteristics of polyethylene, if too much water, oxygen or too much heat is doped during production, the performance of the produced end plate is reduced;
in addition, the end plate is in a circular shape, the traditional end plate production generally needs to be subjected to circular cutting processes with different radiuses twice, and the technical problems of time and labor consumption exist no matter whether a cutting device with an adjustable cutting radius or two cutting machines are used;
the plate extruded by the extruder is rectangular, and after annular cutting, leftover materials can be produced, if the leftover materials are directly discarded, the environment is polluted to a certain extent, the cost is increased, and therefore, the cost can be saved by adding the recycling device to timely treat the leftover materials, and the energy is saved and the environment is protected.
Disclosure of Invention
The invention provides a steel coil end plate production line, which solves the technical problems.
The technical scheme of the invention is realized as follows:
a steel coil end plate production line, comprising:
the device comprises an extrusion device, a cooling device, a cutting device, a forming device and a recovery device which are sequentially arranged.
As a further technical scheme, extrusion device includes the feed cylinder that the level set up, feed cylinder outer wall parcel one deck aluminium foil piece, feed cylinder one end is closed, and the other end is provided with extrusion die, be provided with the feed inlet on the feed cylinder, be provided with the screw rod along the axial in the feed cylinder, the one end of screw rod passes feed cylinder closed end is connected with the rotating electrical machines, the other end pass through the bearing with the circumference inner wall of feed cylinder links to each other, fixedly on the screw rod be provided with the blade.
As a further technical scheme, one end of the charging barrel, which is close to the rotating motor, is provided with an air extracting device. The air exhaust device comprises an air storage cylinder connected with one end of the air storage cylinder, a filter screen is arranged at the joint of the air storage cylinder and the air storage cylinder, a piston rod is arranged in the air storage cylinder and connected with an air cylinder through a telescopic rod, a deflation valve is arranged on the air storage cylinder, and a drying agent is arranged in the air storage cylinder.
As a further technical scheme, the end part of the extrusion die is provided with an extrusion opening, and the shape of the extrusion opening is a long strip shape.
As a further technical scheme, the feed inlet is conical, a heating plate is arranged on the outer wall of the feed inlet, a sealing cover is connected to the feed inlet, and a rubber ring is circumferentially arranged on the sealing cover.
As a further technical scheme, the screw rod extending out of the charging barrel is connected with a speed reducer, and the speed reducer is connected with the rotating motor through a belt.
As a further technical scheme, the bearing is connected with the inner wall of the charging barrel through a connecting rod.
As a further technical scheme, cooling device is including setting up big water tank of extrusion port one side, be provided with the arc slide in the big water tank, the arc slide top with extrusion port highly is the same, big water tank top is provided with little water tank, little water tank bottom is provided with the aperture.
As a further technical scheme, cutting device is including setting up the platform of cooling device one side, the both ends of platform along direction of delivery are provided with perpendicular to direction of delivery's first smooth roll, the platform middle part is provided with detachable V type recess, V type recess with first smooth roll axis is parallel, the platform top is provided with the cutter that can reciprocate, the cutter sets up directly over the V type recess.
As a further technical scheme, the forming device comprises a support arranged on one side of the cutting device, an upper roller and a lower roller are arranged on the support, the upper roller is parallel to the roller shaft of the lower roller, a gap capable of accommodating a cutting plate is formed between the upper roller and the lower roller, and a large annular knife and a small annular knife are arranged on the surface of the lower roller.
As a further technical scheme, one side of the support, which is far away from the cutting device, is provided with a horizontal stop lever and a fixed block, and the horizontal stop lever penetrates through the fixed block.
As a further technical scheme, the lower roller is provided with a strip-shaped foam pad along the circumferential direction, the strip-shaped foam pad penetrates through the large annular knife to form an area, and the large annular knife and the small annular knife are arranged on the lower roller through a block-shaped foam pad.
As a further technical scheme, the lower roller is provided with annular convex edges near two ends, the annular convex edges extend along the circumference of the lower roller, and the upper roller is provided with annular grooves for clamping the annular convex edges.
As a further technical scheme, one side of the forming device is provided with a material conveying bed, the height of the material conveying bed is the same as that of the lower roller, a finished product discharging hole is formed in the material conveying bed, a push-pull plate is arranged below the finished product discharging hole, and one end of the material conveying bed is provided with a second sliding roller.
As a further technical scheme, the recovery device comprises a cleaning pool close to one end of the second sliding roller, the cleaning pool is connected with the feeding port through a drying box and a crushing machine, and a water spraying nozzle is arranged in the cleaning pool.
As a further technical scheme, conveyor belts are arranged between the cooling device and the cutting device, between the cutting device and the forming device, between the forming device and the recovery device, and between the recovery device and the extrusion device.
Compared with the prior art, the invention has the following working principle and beneficial effects:
1. in the invention, the production of the steel coil end plate is required to be sequentially subjected to the processes of extrusion, cooling, cutting, forming and recovery, and correspondingly, the end plate production line comprises an extrusion device, a cooling device, a cutting device, a forming device and a recovery device which are sequentially arranged. All the equipment on the whole production line can be annularly placed, the placing space is saved, except that the extruder and the cooling device are close to each other, a certain distance is reserved between the devices, the equipment is connected through belt transmission, and the recovery device is connected with the feed inlet of the extrusion device through a belt.
2. According to the invention, the mixed materials enter the charging barrel from the charging hole, the charging barrel of the extruder is generally divided into five sections, the effects of heating, melting and plasticizing are achieved, the materials are fully mixed through screw rotary extrusion, on one hand, the pressure and the shearing force of the materials are provided, the aluminum foil is wrapped on the outer wall of the charging barrel, the aluminum foil has good heat conduction property, the charging barrel can be heated more quickly, heat energy resources are saved, the aluminum foil is clean and environment-friendly, the aluminum foil is not arranged near the extruding hole, because the front half part of the charging barrel is heated section by section, heat accumulation can be generated at the position of the charging barrel near the extruding hole due to internal heat generated by the materials, a very high temperature is achieved, the polyethylene materials can be decomposed at the high temperature, the chemical property is changed, the temperature at the position is not easy to control, a cooling device is generally arranged, therefore, the aluminum foil is not arranged at the cooling section, the cooling amplitude of cooling equipment is reduced, the heating time and energy consumption of the heating equipment (generally a resistance wire or an electromagnetic heater) can be saved, the heating power can be reduced, and the cooling energy consumption of the cooling equipment can be reduced at the position of the non-wrapped aluminum foil.
One end of the screw is supported by the sealing end, the other end of the screw is supported by the connecting rod, and as the screw rotates continuously, a bearing is arranged at the periphery of the tail end of the screw, the bearing and the connecting rod are fixed together, the screw can rotate freely in the bearing, both ends of the screw are supported by supporting force, the screw rotates fast and has large moment when only one end is supported, the free end flexes and sags, shaking and bending of the screw are easy to generate when the screw rotates, and the problem of unstable rotation of the screw is effectively reduced due to the bilateral stress support, so that the service life of the screw is prolonged; the shape of the charging barrel extrusion die is duckbill, so that materials are uniformly and stably led into an extrusion port, necessary molding pressure is also given, the plastic is easy to mold, and the obtained product is compact. The plasticized material takes a desired shape as it flows through the extrusion orifice, and the sheet passing through the orifice is in the shape of a flat rectangle.
The screw thread that surrounds on the screw rod has hard sharp anticorrosive characteristic, fixed a plurality of little blades of having set up on the screw thread, can be along with the rotation and the material contact of screw rod, increase stirring efficiency, make the material intensive mixing, obtain bigger shearing force, screw thread is about 10-20 centimetres apart from the feed cylinder wall, both have certain interval can prevent the friction of screw thread and blade and feed cylinder, reduce equipment work and generate heat, make the temperature in the feed cylinder relatively easier control, the interval is not so much can make the screw rod fully play, the thread diameter is bigger, to stirring and the stronger power that impels the material just produced.
3. In the invention, a small air hole is arranged at the sealed end of the charging barrel, the charging barrel is connected with an air cylinder arranged at one side through the air hole, a filter screen with dense meshes is arranged at the air hole, mixed materials can be prevented from escaping from the air hole, a piston rod similar to a rubber plug in the air cylinder is arranged in the air cylinder, a layer of drying agent is wrapped on the head of the piston rod by gauze, preferably, the drying agent comprises CaO, the piston rod is connected with a telescopic rod of an air cylinder arranged at one side, the piston rod is driven by the air cylinder to pull outwards, air and water vapor in the charging barrel are extracted, the performance of a finished product is reduced due to excessive water mixed in the process of producing an end cover, defective products can be possibly generated, the water vapor is required to be absorbed and emptied, and the water is absorbed by the drying agent in the air cylinder, so that the water content in the charging barrel is reduced. The air cylinder is provided with a bleed valve which can discharge the extracted air to carry out the next air extraction.
4. In the invention, the extrusion die is in a duckbill shape, the extrusion port arranged at the end part is in a flat strip shape, the fully mixed material is converted from curvilinear motion to linear motion in the extrusion die and moves towards the extrusion port through the extrusion and shearing actions of the screw rod in the charging barrel, and the material is extruded and compacted by being stressed again due to the gradual reduction of the space in the extrusion die, and is extruded from the extrusion port to form a continuous plate consistent with the extrusion port.
5. According to the invention, the feed inlet is in an inverted cone shape, the cone top is in contact with the material cylinder, the outer wall of the feed inlet is wrapped with a layer of heating plate for evaporating water mixed in materials, the feed inlet is provided with the end cover, the circumference of the end cover is provided with the rubber ring, the materials are placed in the feed inlet, the heating plate is used for primarily evaporating water, and then the end cover is covered, so that the sealing effect is better, the general environment in a factory building is disordered, and the design of the sealing cover and the rubber ring can reduce the entry of dust and impurities and prevent personal injury caused by misoperation of workers.
6. In the invention, the cooling mode is water cooling, the cooling device comprises a large water tank, an arc-shaped slide way is arranged in the large water tank, one end of the arc-shaped slide way is close to the extrusion opening, and a small water tank is arranged above the arc-shaped slide way. The extruded plate slides down along the arc-shaped slideway, the arc-shaped slideway is soaked by cold water in the large water tank, the plate conveyed along the arc-shaped slideway is cooled by water, meanwhile, water continuously flows out of the small air of the bottom plate in the small water tank above the large water tank and flows to the upper surface of the extruded plate, the plate is rapidly cooled by the combined action of the upper water tank and the lower water tank, and the plate can be conveyed to the next equipment along the arc-shaped slideway smoothly due to the arc-shaped slideway, namely, the plate is output from the other end of the arc-shaped slideway and then cut.
7. In the invention, the cutting device is used for cutting the continuous rectangular plate into proper size, so that the continuous rectangular plate is convenient to transport and feed to a forming machine in the next step, and meanwhile, the generation of leftover materials can be reduced due to proper plate size. The cutting device comprises a platform, the two ends of the platform along the conveying direction of the plate are respectively provided with a first sliding roller, the first sliding rollers can enable the extruded plate to smoothly enter the lower part of the cutting knife, and the cut base plate can be smoothly conveyed out of the cutting device and is conveyed to the forming machine by sliding on the belt. The platform is provided with a cutter capable of moving up and down, and the cutter is controlled by corresponding equipment to cut off frequency, so that the size of each cut extrusion plate is consistent. Be provided with V type recess under the cutter, first smooth roll and V type recess extending direction are all perpendicular with extrusion plate direction of delivery, and this V type recess detachable sets up on the platform, and V type recess and cutter size assorted set up this V type recess and can furthest cut off the extrusion plate, and long-term use easily makes V type recess wearing and tearing, sets up to detachable removable V type recess can prolong whole cutting device's life-span.
8. In the invention, the rotary switch of the roller is opened, the upper roller and the lower roller rotate in opposite directions, the combined action can roll the plate material through the rollers, the long-strip-shaped plate material is fed from one end without a material conveying bed, the plate material is rolled in by the two rollers and vertically contacts with the large annular knife and the small annular knife on the lower roller, the plate material is cut into an annular shape and falls on the material conveying bed, and the annular shape is cut again along with the rotation of the rollers for one circle until the whole long-strip-shaped plate material is rolled through the rollers. The cutting board is through clearance roll-off between horizontal pin and the defeated material bed, and support is kept away from defeated material bed one side and is provided with the switch, and the rotation and the stop of cylinder under cylinder are gone up in the switch control, and the horizontal pin can avoid the workman to touch the cylinder when putting up annular panel and lead to wounded on the one hand, and on the other hand can effectively prevent the trouble or the cutting problem that the panel upwards rolls up and lead to, and several horizontal pins link together through the fixed block, make it more stable. The strip foam pad winds the lower roller a week, and passes the region that the big annular sword encloses, and the strip foam pad supports the panel in the round that the big annular sword encloses, makes the cutting smoother and be difficult for producing the deformation, and big annular sword and little annular sword pass through the block foam pad card on the lower roller, all are provided with the block foam pad at two faces of blade, make the blade erect on the lower roller to this perpendicular cut in by the panel can not lead to the blade crooked. The annular convex edge and the annular boss can clamp the two ends of the cut plate to avoid the skew of the plate,
9. according to the invention, one side of the molding device, which outputs the molding plate, is provided with a material conveying bed, the height of the material conveying bed is the same as that of the lower roller, the end plates and the leftover materials which are convenient to mold are orderly arranged on the material conveying bed, one end of the material conveying bed, which is close to the molding device, is provided with a rectangular finished product discharge port, the size of the finished product discharge port is larger than the diameter of the annular plate, but smaller than the width of the rectangular plate before molding, when the rectangular plate is cut into a ring shape, the annular plate comprises an internal small circular plate which falls on a push-pull plate below the finished product discharge port, after a certain time is accumulated, the push-pull plate is pulled out, the annular end plate is taken out, the small circular plate is placed on a conveying belt beside the annular plate, the annular plate enters a recovery process, and the residual leftover materials which do not fall into the finished product discharge port continue to be conveyed forwards, and the other end of the material conveying bed is provided with a second sliding roller, so that the leftover materials can be conveyed onto a belt more smoothly and enter the recovery process.
10. The recycling device comprises a cleaning pool, a drying box and a crushing machine, wherein the cleaning pool is used for cleaning dust and impurities possibly attached after a plurality of steps, the leftover materials are cleaned through a water spraying nozzle in the cleaning pool, the drying box is used for drying the leftover materials with water on the surface, and then the leftover materials are placed into the crushing machine, crushed into particles and conveyed to a feed inlet along with a belt. The drying box and the crushing machine used in the production line are common equipment on the market.
11. In the invention, besides the extrusion device and the cooling device are close to each other without belt transmission, other devices are all provided with the conveyor belt as a transmission and connection tool, and the arrangement of the conveyor belt can reduce the manpower consumption of manual transportation and save the manpower cost. By using the production line, labor can be saved by 40%, cost can be saved by more than 35%, and the produced annular end plate can resist corrosion, prevent water and fall and play a role in buffering.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a production line of the present invention;
FIG. 2 is a schematic view of an extruder according to the present invention;
FIG. 3 is a schematic view of the internal structure of the cartridge of the present invention;
FIG. 4 is a schematic view of the structure of the inflator according to the present invention;
FIG. 5 is a schematic diagram of the right side view of the extruder seal cap of the present invention;
FIG. 6 is a schematic view of a cooling device according to the present invention;
FIG. 7 is a schematic view of a cutting device according to the present invention;
FIG. 8 is a schematic diagram showing a front perspective view of a molding apparatus according to the present invention;
FIG. 9 is a schematic rear perspective view of a molding apparatus according to the present invention;
FIG. 10 is a schematic cross-sectional view of a cleaning tank according to the present invention;
in the figure: 1-extrusion device, 11-barrel, 111-aluminum foil, 12-extrusion die, 121-extrusion port, 13-feed port, 131-sealing cap, 132-rubber ring, 133-heating plate, 14-screw, 141-blade, 15-rotating motor, 16-bearing, 161-connecting rod, 17-air extractor, 171-air reservoir, 172-filter screen, 173-piston rod, 174-cylinder, 175-bleed valve, 176-desiccant, 18-speed reducer, 19-belt, 2-cutting device, 21-platform, 22-first slide roll, 23-V-shaped groove, 24-cutter, 3-forming device, 31-bracket, 32-upper roller, 321-annular groove, 33-lower roller, 331-large annular knife, 332-small annular knife, 333-strip foam pad, 334-block foam pad, 335-annular convex edge, 34-gap, 35-horizontal stop lever, 36-fixed block, 37-feeding bed, 371-finished product discharge port, 372-push-pull plate, 373-second slide roller, 4-recovery device, 41-cleaning tank, 411-shower nozzle, 42-drying box, 43-crusher, 5-cooling device, 51-large water tank, 52-arc slideway, 53-small water tank, 54-small hole, 6-conveyor belt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 10, the present invention provides a steel coil end plate production line, comprising:
an extrusion device 1, a cooling device 5, a cutting device 2, a forming device 3 and a recovery device 4 are arranged in this order.
In this embodiment, the production of the steel coil end plate needs to sequentially undergo the processes of extrusion, cooling, cutting, forming and recovery, and correspondingly, the end plate production line comprises an extrusion device 1, a cooling device 5, a cutting device 2, a forming device 3 and a recovery device 4 which are sequentially arranged. All the equipment on the whole production line can be annularly placed, the placing space is saved, except that the extruder and the cooling device 5 are close to each other, a certain distance is reserved between the devices, the equipment is connected through belt transmission, and the recovery device 4 is connected with the feed inlet 13 of the extrusion device 1 through a belt.
Further, the extrusion device 1 comprises a charging barrel 11 horizontally arranged, a layer of aluminum foil sheet 111 is wrapped on the outer wall of the charging barrel 11, one end of the charging barrel 11 is closed, the other end of the charging barrel is provided with an extrusion die 12, a charging hole 13 is formed in the charging barrel 11, a screw 14 is axially arranged in the charging barrel 11, one end of the screw 14 passes through the closed end of the charging barrel 11 to be connected with a rotating motor 15, the other end of the screw 14 is connected with the circumferential inner wall of the charging barrel 11 through a bearing 16, and a blade 141 is fixedly arranged on the screw 14.
In this embodiment, the extrusion device 1 mainly includes a barrel 11 for melt plasticizing extrusion, where the barrel 11 is horizontally placed, a layer of aluminum foil sheet 111 is wrapped on the outer wall of the barrel 11, and the aluminum foil sheet 111 is not disposed near the extrusion port 121; a feed inlet 13 is arranged near the end part of the charging barrel 11, the feed inlet 13 is in an inverted cone shape, the axis is perpendicular to the axis of the charging barrel 11, and the feed inlet 13 is connected with the inner cavity of the charging barrel 11. The one end that feed cylinder 11 is close to feed inlet 13 is sealed end, and the other end is extrusion port 121, is provided with screw rod 14 along the axis in the feed cylinder 11, and the screw thread outer fringe on the screw rod 14 is about 10-20 centimetres from feed cylinder 11 inner wall, and screw rod 14 screw thread is close to the fixed a plurality of small-size blades 141 that are provided with in edge, and feed cylinder 11 sealed end is passed through to screw rod 14 one end is connected with rotary device, and the other end loops through bearing 16, connecting rod 161 and feed cylinder 11 inner wall connection, and rotary device includes the speed reducer 18 with screw rod 14 end connection, and speed reducer 18 passes through belt 19 and is connected with rotating electrical machines 15.
The mixed materials enter the charging barrel 11 from the charging inlet 13, the charging barrel 11 of the extruder is generally divided into five sections, the effects of heating, melting and plasticizing are achieved, the materials are fully mixed through the rotary extrusion of the screw 14, the materials are subjected to pressure and shearing force on the one hand and are conveyed to the extruding outlet 121, the aluminum foil 111 is wrapped on the outer wall of the charging barrel 11, the aluminum foil 111 has good heat conducting performance, the charging barrel 11 can be heated faster, heat energy resources are saved, the aluminum foil 111 is clean and environment-friendly, the aluminum foil 111 is not arranged near the extruding outlet 121, because the first half of the charging barrel 11 is heated section by section, heat accumulation can be generated at the position of the charging barrel 11 near the extruding outlet 121 due to internal heat generated by the materials, the high temperature is reached, the polyethylene materials can be decomposed at high temperature, the chemical properties are changed, the temperature at the position is not easy to control, the cooling device 5 is generally arranged, the cooling section is not provided with the aluminum foil 111, the cooling amplitude of cooling equipment is reduced, the heating time and energy consumption of heating equipment (generally a resistance wire or an electromagnetic heater) can be saved, the heating power can be reduced, and the heating power can be reduced at the position of the cooling equipment which is not wrapped by the cooling foil 111.
One end of the screw 14 is supported by a sealing end, the other end is supported by a connecting rod 161, and as the screw 14 rotates continuously, a bearing 16 is arranged on the periphery of the tail end of the screw 14, the bearing 16 and the connecting rod 161 are fixed together, the screw 14 can rotate freely in the bearing 16, both ends of the screw 14 are supported by supporting force, the screw 14 rotates fast and has large moment when only one end is supported, the free end flexes and sags, the rotation is easy to shake and the screw 14 bends, the problem of unstable rotation of the screw 14 is effectively reduced due to the bilateral stress support, and the service life of the screw 14 is prolonged; the extrusion die 12 of the barrel 11 is duckbill shaped to allow the material to be introduced into the extrusion port 121 uniformly and smoothly, and also to impart the necessary molding pressure to facilitate molding of the plastic and to densify the resulting product. The plasticized material takes a desired shape while flowing through the extrusion port 121, and the shape of the sheet passing through the extrusion port 121 is a flat rectangle.
The screw thread that surrounds on the screw rod 14 has hard sharp anticorrosive characteristic, fixed a plurality of little blades 141 of having set up on the screw thread, can be along with the rotation and the material contact of screw rod 14, increase stirring efficiency, make the material intensive mixing, obtain bigger shearing force, screw rod 14 screw thread is about 10-20 centimetres apart from feed cylinder 11 wall, both have certain interval can prevent the friction of screw thread and blade 141 and feed cylinder 11, reduce equipment work and generate heat, make the temperature in the feed cylinder 11 relatively easier control, the interval is not very big can make screw rod 14 fully play, the diameter of screw thread is bigger, to stirring and impel the stronger power that the material just produced.
Further, the cartridge 11 is provided with an air extraction device 17 at one end thereof close to the rotary electric machine 15. The air extractor 17 comprises an air reservoir 171 connected with one end of the material cylinder 11, a filter screen 172 is arranged at the joint of the air reservoir 171 and the material cylinder 11, a piston rod 173 is arranged in the air reservoir 171, the piston rod 173 is connected with an air cylinder 174 through a telescopic rod, a deflation valve 175 is arranged on the air reservoir 171, and a desiccant 176 is arranged in the air reservoir 171.
In this embodiment, a small air hole is formed at the sealed end of the cylinder 11, the cylinder 11 is connected with the air cylinder 171 arranged at one side through the air hole, a filter screen 172 with dense meshes is arranged at the air hole, so that the mixed material can be prevented from escaping from the air hole, a piston rod 173 similar to a rubber plug in a syringe is arranged in the air cylinder, a layer of drying agent 176 is wrapped on the head of the piston rod 173 by gauze, preferably, the drying agent 176 is composed of CaO, the piston rod 173 is connected with a telescopic rod of the air cylinder 174 arranged at one side, the piston rod 173 is driven by the air cylinder 174 to pull the piston rod 173 outwards, air and water vapor in the cylinder 11 are extracted, the performance of a finished product is reduced due to the fact that excessive water is mixed in the end cover production process, defective products are possibly generated, and therefore, the water vapor is required to be absorbed and emptied by the drying agent 176 in the air cylinder 171, and the water content in the cylinder 11 is reduced. The gas cylinder 171 is provided with a purge valve 175 for discharging the gas to be pumped out for the next pumping.
Further, the extrusion die 12 is provided with an extrusion port 121, and the extrusion port 121 has a long strip shape.
In this embodiment, the extrusion die 12 is in a duckbill shape, the extrusion port 121 arranged at the end is in a flat and long strip shape, the fully mixed material is converted from a curve motion to a linear motion in the extrusion die 12 and moves towards the extrusion port 121 by the extrusion and shearing action of the screw 14 in the charging barrel 11, and the material is extruded and compacted again by being stressed and extruded from the extrusion port 121 due to the gradual reduction of the space in the extrusion die 12, and the material is in a continuous plate consistent with the extrusion port 121.
Further, the feed inlet 13 is the toper, is provided with the hot plate 133 on the feed inlet 13 outer wall, and the connection is provided with sealed lid 131 on the feed inlet 13, and sealed lid 131 circumference is provided with rubber ring 132.
In this embodiment, feed inlet 13 is the toper of handstand, the cone top contacts with feed cylinder 11, the outer wall parcel one deck hot plate 133 of feed inlet 13 for evaporate the mixed moisture in the material, be provided with the end cover on the feed inlet 13, the circumference of end cover is provided with rubber ring 132, put into feed inlet 13 with the material, preliminary evaporation moisture by hot plate 133, then cover the end cover for sealing effect is better owing to have rubber ring 132, general environment is more disordered in the factory building, the design of sealed lid 131 and rubber ring 132 can reduce the entering of dust impurity, can prevent again that workman maloperation from causing personal injury.
Further, the screw 14 extending out of the cylinder 11 is connected to a speed reducer 18, and the speed reducer 18 is connected to a rotary motor 15 via a belt 19.
In this embodiment, the rotation of the screw 14 requires the power supplied by the rotary motor 15, and the speed reducer 18 is required to control the rotation speed thereof, which has a great influence on the extruder, such as productivity, plasticizing quality, dispersibility of the additives, melt temperature, power consumption, etc., and thus requires a stable power source and a sensitive speed control device.
Further, the bearing 16 is connected to the inner wall of the cartridge 11 by a connecting rod 161.
In this embodiment, one end of the screw 14 is supported by the sealing end, and the other end is supported by the connecting rod 161, because the screw 14 rotates continuously, the bearing 16 is arranged at the periphery of the tail end of the screw 14, the bearing 16 and the connecting rod 161 are fixed together, the screw 14 can rotate freely in the bearing 16, both ends of the screw 14 are supported by the supporting force, the screw 14 rotates fast and has large moment when only one end is supported, the free end flexes and sags, the rotation is easy to shake and the screw 14 bends, and the bilateral stress support effectively reduces the unstable rotation problem of the screw 14, and prolongs the service life of the screw 14.
Further, the cooling device 5 comprises a large water tank 51 arranged at one side of the extrusion opening 121, an arc-shaped slide way 52 is arranged in the large water tank 51, the arc-shaped slide way 52 is the same as the extrusion opening 121 in height, a small water tank 53 is arranged above the large water tank 51, and a small hole 54 is arranged at the bottom of the small water tank 53.
In this embodiment, the cooling mode is water cooling, the cooling device 5 includes a large water tank 51, an arc-shaped slide way 52 is disposed in the large water tank 51, one end of the arc-shaped slide way 52 is close to the extrusion port 121, and a small water tank 53 is disposed above the arc-shaped slide way 52. The extruded sheet then slides down the arcuate slide 52, the arcuate slide 52 is cleared by cold water in the large water tank 51, the sheet conveyed along the arcuate slide 52 is thereby cooled, and simultaneously, water continuously flows out of the small holes 54 in the bottom plate in the small water tank 53 above the large water tank 51 to the upper surface of the extruded sheet, the combined action of the upper and lower water tanks causes the sheet to cool rapidly, and as the slide is arcuate, the sheet can be transported smoothly down the arcuate slide 52 to the next apparatus, i.e., output from the other end of the arcuate slide 52, and then cut.
Further, the cutting device 2 comprises a platform 21 arranged on one side of the cooling device 5, first sliding rollers 22 perpendicular to the conveying direction are arranged at two ends of the platform 21 along the conveying direction, a V-shaped groove 23 is arranged in the middle of the platform 21, the V-shaped groove 23 is parallel to the axis of the first sliding rollers 22, a cutter 24 capable of moving up and down is arranged above the platform 21, and the cutter 24 is arranged right above the V-shaped groove 23.
In this embodiment, the cutting device 2 is used for cutting the continuous rectangular plate into a proper size, which is convenient for transportation and feeding to the forming machine in the next step, and meanwhile, the generation of leftover materials can be reduced due to the proper plate size. The cutting device 2 comprises a platform 21, the two ends of the platform 21 along the conveying direction of the plate are respectively provided with a first sliding roller 22, the first sliding rollers 22 can enable the extruded plate to smoothly enter the lower portion of the cutter 24, and the cut extruded plate can be smoothly conveyed out of the cutting device 2 and slid onto a belt to be conveyed to a forming machine. The platform 21 is provided with a cutter 24 which can move up and down, and the frequency of cutting off the cutter 24 is controlled by corresponding equipment so that the size of each cut extrusion plate is consistent. Be provided with V type recess 23 under cutter 24, first smooth roll 22 and V type recess 23 extending direction are all perpendicular with extrusion plate conveying direction, and this V type recess 23 detachable sets up on platform 21, and V type recess 23 and cutter 24 size assorted set up this V type recess 23 can furthest cut off the extrusion plate, and long-term use easily makes V type recess 23 wearing and tearing, sets up to detachable removable V type recess 23 can prolong whole cutting device 2's life-span.
Further, the forming device 3 comprises a bracket 31 arranged at one side of the cutting device 2, an upper roller 32 and a lower roller 33 are arranged on the bracket 31, the upper roller 32 is parallel to the roller shaft of the lower roller 33, a gap 34 for accommodating a cutting plate is formed between the upper roller 32 and the lower roller 33, and a large annular knife 331 and a small annular knife 332 are arranged on the surface of the lower roller 33.
In this embodiment, the support 31 is a rectangular frame, two vertical sides of the support 31 are provided with an upper roller 32 and a lower roller 33, the roller shafts of the two rollers are parallel to each other and are parallel to the ground, a certain gap is reserved between the two rollers for placing a plate, two annular cutters with the same circle center are arranged on the lower roller 33, the radius of the large annular cutter 331 is larger than that of the small annular cutter 332, and small foam blocks are used for fixing the lower roller 33.
When in operation, the rotary switch of the roller is opened, the upper roller 32 and the lower roller 33 rotate in opposite directions, the combined action can roll the plate material through the roller, the strip-shaped plate material is fed from one end without the material conveying bed 37, the plate material is rolled in by the two rollers and vertically contacts with the large annular knife 331 and the small annular knife 332 on the lower roller 33, the plate material is cut into an annular shape and falls on the material conveying bed 37, and the annular shape is cut again along with the rotation of the roller for one circle until the whole strip-shaped plate material is completely rolled through the roller.
Further, a horizontal bar 35 and a fixed block 36 are provided on the side of the bracket 31 away from the cutting device 2, and the horizontal bar 35 passes through the fixed block 36.
In this embodiment, the cutting board slides out through the clearance 34 between horizontal pin 35 and the material conveying bed 37, and support 31 is kept away from material conveying bed 37 one side and is provided with the switch, and the rotation and the stop of upper cylinder 32, lower cylinder 33 are controlled to the switch, and horizontal pin 35 can avoid the workman to touch the cylinder when putting up annular panel on the one hand and lead to the injury, and on the other hand can effectively prevent the trouble or the cutting problem that the panel upwards rolls up and lead to, and several horizontal pins 35 link together through fixed block 36, make it more stable.
Further, the lower drum 33 is provided with a strip-shaped foam pad 333 in the circumferential direction, the strip-shaped foam pad 333 passes through the large annular knife 331 to enclose an area, and the large annular knife 331 and the small annular knife 332 are provided on the lower drum 33 through the block-shaped foam pad 334.
In this embodiment, the strip-shaped foam pad 333 surrounds the lower roller 33 for a circle and passes through the area surrounded by the large annular knife 331, the strip-shaped foam pad 333 supports the plate material in the circular surface surrounded by the large annular knife 331, so that the cutting is smoother and is not easy to deform, the large annular knife 331 and the small annular knife 332 are clamped on the lower roller 33 through the block-shaped foam pad 334, and the block-shaped foam pads 334 are arranged on both knife surfaces of the knife 141, so that the knife 141 is erected on the lower roller 33, and thus the cut plate material is cut vertically without causing the knife 141 to skew.
Further, the lower drum 33 is provided with annular flanges 335 near both ends, the annular flanges 335 extend along the circumference of the lower drum 33, and the upper drum 32 is provided with an annular groove 321 for clamping the annular flanges 335.
In this embodiment, two annular flanges 335 are disposed at two ends of the lower roller 33, and the annular flanges 335 wind around the lower roller 33. Set up annular protruding edge 335 and can block the both ends of being cut panel, avoid the crooked of panel, have annular groove 321 on the upper roller 32, annular boss just in time block in annular groove 321, by the annular protruding edge 335 at both ends and annular groove 321 between, the pay-off is more accurate of being cut the panel only can place.
Further, a material conveying bed 37 is arranged on one side of the forming device 3, the height of the material conveying bed 37 is the same as that of the lower roller 33, a finished product discharging hole 371 is formed in the material conveying bed 37, a push-pull plate 372 is arranged below the finished product discharging hole 371, and a second sliding roller 373 is arranged at one end of the material conveying bed 37.
In this embodiment, a material conveying bed 37 is disposed on one side of the shaping plate output by the shaping device 3, the height of the material conveying bed 37 is the same as that of the lower roller 33, the end plate and the leftover materials which are convenient to shape fall on the material conveying bed 37 in order, one end of the material conveying bed 37, which is close to the shaping device 3, is provided with a rectangular finished product discharge hole 371, the size of the finished product discharge hole 371 is larger than the diameter of the annular plate, but smaller than the width of the rectangular plate before shaping, after the annular plate is cut out by the rectangular plate, the annular plate and the small circular plate in the interior fall on a push-pull plate 372 below the finished product discharge hole 371, after a certain amount of accumulation, the push-pull plate 372 is drawn out, the annular end plate is taken out, the small circular plate is placed on a beside conveyor belt 6, the leftover materials which do not fall into the finished product discharge hole 371 continue to be conveyed forward, the other end of the material conveying bed 37 is provided with a second slide roller 373, so that the leftover materials can be conveyed onto the belt more smoothly to enter the recovery process.
Further, the recovery device 4 includes a washing tank 41 near one end of the second skid roller 373, and the washing tank 41 is connected to the feed port 13 via a drying oven 42 and a crusher 43.
Further, a shower nozzle 411 is provided in the cleaning tank 41.
In this embodiment, the recycling device 4 includes a cleaning tank 41, a drying box 42 and a crusher 43, the cleaning tank 41 is used for cleaning dust and impurities possibly adhering to the cleaning tank after a plurality of steps, the shower nozzle 411 in the cleaning tank 41 is used for cleaning leftover materials, the drying box 42 is used for drying the leftover materials with moisture on the surface, and then the leftover materials are put into the crusher 43, crushed into particles and conveyed to the position of the feed inlet 13 along with a belt. The drying box 42 and the crusher 43 used in the production line are common devices in the market.
Further, conveyor belts 6 are provided between the cooling device 5 and the cutting device 2, between the cutting device 2 and the molding device 3, between the molding device 3 and the recovery device 4, and between the recovery device 4 and the extrusion device.
In this embodiment, except that the extrusion device 1 and the cooling device 5 are close to each other and do not need belt transmission, the other devices are all tools for transmission and connection by the conveyor belt 6, and the manpower consumption of manual handling can be reduced by setting the conveyor belt 6, so that the manpower cost is saved. By using the production line, labor can be saved by 40%, cost can be saved by more than 35%, and the produced annular end plate can resist corrosion, prevent water and fall and play a role in buffering.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The steel coil end plate production line is characterized by comprising an extrusion device (1), a cooling device (5), a cutting device (2), a forming device (3) and a recovery device (4) which are sequentially arranged, wherein the extrusion device (1) comprises a horizontally arranged charging barrel (11), the outer wall of the charging barrel (11) is wrapped with a layer of aluminum foil (111), one end of the charging barrel (11) is closed, the other end of the charging barrel is provided with an extrusion die (12), the end part of the extrusion die (12) is provided with an extrusion opening (121), and the extrusion opening (121) is in a strip shape;
a feed inlet (13) is arranged on the feed cylinder (11), a screw (14) is axially arranged in the feed cylinder (11), one end of the screw (14) penetrates through the closed end of the feed cylinder (11) to be connected with a rotating motor (15), the other end of the screw is connected with the circumferential inner wall of the feed cylinder (11) sequentially through a bearing (16) and a connecting rod (161), a blade (141) is fixedly arranged on the screw (14),
the cooling device (5) comprises a large water tank (51) arranged at one side of the extrusion opening (121), an arc-shaped slide way (52) is arranged in the large water tank (51), the top of the arc-shaped slide way (52) is the same as the height of the extrusion opening (121), a small water tank (53) is arranged above the large water tank (51), a small hole (54) is arranged at the bottom of the small water tank (53),
the cutting device (2) comprises a platform (21) arranged at one side of the cooling device (5), first sliding rollers (22) perpendicular to the conveying direction are arranged at two ends of the platform (21) along the conveying direction, a detachable V-shaped groove (23) is arranged in the middle of the platform (21), the V-shaped groove (23) is parallel to the axis of the first sliding rollers (22), a cutter (24) capable of moving up and down is arranged above the platform (21), the cutter (24) is arranged right above the V-shaped groove (23),
the forming device (3) comprises a bracket (31) arranged at one side of the cutting device (2), an upper roller (32) and a lower roller (33) are arranged on the bracket (31), the upper roller (32) is parallel to the roller shaft of the lower roller (33), a gap (34) capable of accommodating a cutting plate is formed between the upper roller (32) and the lower roller (33), and a large annular knife (331) and a small annular knife (332) are arranged on the surface of the lower roller (33);
a horizontal stop lever (35) and a fixed block (36) are arranged on one side of the bracket (31) far away from the cutting device (2), the horizontal stop lever (35) passes through the fixed block (36),
and a conveyor belt (6) is arranged between the cooling device (5) and the cutting device (2), between the cutting device (2) and the forming device (3), between the forming device (3) and the recovery device (4) and between the recovery device (4) and the extrusion device.
2. The steel coil end plate production line according to claim 1, wherein an air extracting device (17) is arranged at one end of the feed cylinder (11) close to the rotating motor (15), the air extracting device (17) comprises an air storage cylinder (171) connected with one end of the feed cylinder (11), a filter screen (172) is arranged at the joint of the air storage cylinder (171) and the feed cylinder (11), a piston rod (173) is arranged in the air storage cylinder (171), the piston rod (173) is connected with an air cylinder (174) through a telescopic rod, a deflation valve (175) is arranged on the air storage cylinder (171), and a drying agent (176) is arranged in the air storage cylinder (171);
the screw (14) extending out of the charging barrel (11) is connected with a speed reducer (18), and the speed reducer (18) is connected with the rotating motor (15) through a belt (19).
3. The steel coil end plate production line according to claim 1, wherein the feed inlet (13) is conical, a heating plate (133) is arranged on the outer wall of the feed inlet (13), and a sealing cover (131) is connected to the feed inlet (13).
4. A steel coil end plate production line according to claim 1, characterized in that the lower drum (33) is provided with a strip-shaped foam pad (333) along the circumferential direction, the strip-shaped foam pad (333) passes through the large annular knife (331) to enclose an area, and the large annular knife (331) and the small annular knife (332) are arranged on the lower drum (33) through a block-shaped foam pad (334);
the lower roller (33) is provided with annular convex edges (335) near two ends, the annular convex edges (335) extend along the circumference of the lower roller (33), and the upper roller (32) is provided with annular grooves (321) for clamping the annular convex edges (335).
5. A steel coil end plate production line according to claim 1, characterized in that a material conveying bed (37) is arranged on one side of the forming device (3), the height of the material conveying bed (37) is the same as that of the lower roller (33), and a second sliding roller (373) is arranged at one end of the material conveying bed (37).
6. The steel coil end plate production line according to claim 5, wherein the recovery device (4) comprises a cleaning tank (41) close to one end of the second sliding roller (373), the cleaning tank (41) is connected with the feeding port (13) through a drying box (42) and a crusher (43), and a water spraying nozzle (411) is arranged in the cleaning tank (41).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794716.1A CN108838686B (en) | 2018-07-19 | 2018-07-19 | Steel coil end plate production line |
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|---|---|---|---|
| CN201810794716.1A CN108838686B (en) | 2018-07-19 | 2018-07-19 | Steel coil end plate production line |
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| CN108838686A CN108838686A (en) | 2018-11-20 |
| CN108838686B true CN108838686B (en) | 2023-07-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102632618A (en) * | 2012-03-19 | 2012-08-15 | 青岛神盾防水科技有限公司 | Multifunctional full-automatic waterproof roll production line device |
| CN204183224U (en) * | 2014-08-29 | 2015-03-04 | 考迈托（佛山）挤压科技股份有限公司 | The al profile extrusion line of U-shaped layout |
| CN204183227U (en) * | 2014-10-21 | 2015-03-04 | 浙江锦宇枫叶管业有限公司 | Extraordinary pipeline process line |
| CN104339171B (en) * | 2014-10-21 | 2017-11-28 | 浙江锦宇枫叶管业有限公司 | Extraordinary pipeline process line |
| CN204894465U (en) * | 2015-09-08 | 2015-12-23 | 王福民 | Diffuser plate extrusion line |
| CN205147815U (en) * | 2015-11-26 | 2016-04-13 | 永康市精美新材料有限公司 | Aluminium alloy extruder of set point control length |
| CN208772966U (en) * | 2018-07-19 | 2019-04-23 | 邯郸市邯钢附属企业公司 | A kind of coil of strip end plate production line |
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