CN111730051A - Automatic production line for casting zinc alloy - Google Patents
Automatic production line for casting zinc alloy Download PDFInfo
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- CN111730051A CN111730051A CN202010608472.0A CN202010608472A CN111730051A CN 111730051 A CN111730051 A CN 111730051A CN 202010608472 A CN202010608472 A CN 202010608472A CN 111730051 A CN111730051 A CN 111730051A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D47/00—Casting plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/005—Removing slag from a molten metal surface
- B22D43/007—Removing slag from a molten metal surface by using scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D45/00—Equipment for casting, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D9/00—Machines or plants for casting ingots
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Abstract
The invention provides an automatic production line for casting zinc alloy, and belongs to the technical field of metallurgical equipment. The automatic production line for casting the zinc alloy comprises a linear ingot casting machine, an automatic casting device, a cooling system, an automatic demolding device, an alignment machine and an automatic stacking device. The invention realizes the systematic high integration of the procedures of automatic casting device, automatic slag removing device, automatic coding device, automatic demoulding device, alignment, automatic stacking and the like, realizes the automatic continuous integrated production, and can greatly reduce the labor intensity of workers and the safety risk.
Description
Technical Field
The invention belongs to the technical field of metallurgical equipment, and particularly relates to an automatic production line for casting zinc alloy.
Background
At present, the production of domestic cast zinc alloy is that firstly zinc sheet is melted by industrial frequency furnace, then zinc liquid flows into a cored induction furnace through a chute, metals such as Al, Cu, Mg and the like are added into the cored induction furnace according to the requirement of cast zinc alloy brand, qualified alloy is prepared, the alloy flows into a holding furnace through the chute, and then 8-10 kg/block of cast zinc alloy ingot is cast by a linear ingot casting machine. In the casting process, manual slag scraping and manual stacking are mostly adopted in China, and the stack is transported to a product area by a forklift or a crane after being packaged. The production line has the problems of low automation degree, high labor intensity of personnel, low production efficiency, incapability of quickly responding to the market, high safety pressure and the like.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides an automatic production line for casting zinc alloy, which realizes automatic continuous production by performing systematic high integration on the procedures of an automatic casting device, an automatic slag skimming device, an automatic coding device, an automatic demoulding device, alignment, automatic stacking and the like, and can greatly reduce the labor intensity of workers and reduce the safety risk.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an automatic production line for casting zinc alloy comprises a linear ingot casting machine, an automatic casting device, a cooling system, an automatic demoulding device, an alignment machine and an automatic stacking device; the front end of the linear ingot casting machine is in butt joint with an outlet of a heat preservation furnace, the rear end of the linear ingot casting machine is in butt joint with an arraying machine, an automatic casting device for casting zinc alloy is installed at the butt joint position of the linear ingot casting machine and the outlet of the heat preservation furnace, a cooling system for cooling an ingot is installed on the rear side of the automatic casting device along the conveying direction of a chain type conveying belt of the linear ingot casting machine, and the cooling system is installed in a rack of the linear ingot casting machine and is positioned below an ingot mold of the linear ingot casting machine; the automatic demolding device for separating the ingot from the ingot mold is mounted on the rear side of a turning position at the tail end of the linear ingot casting machine along the conveying direction of the chain type conveying belt of the linear ingot casting machine, the arraying machine for orderly arranging the ingot is mounted below the tail end of the linear ingot casting machine in a butt joint mode, and the automatic stacking device for stacking the ingot is mounted at the tail end of the arraying machine.
Furthermore, the automatic production line for casting the zinc alloy also comprises an automatic coding device for coding the ingot, and the automatic coding device is arranged on the frame of the linear ingot casting machine and is positioned above the ingot mold.
Furthermore, the automatic production line for casting zinc alloy also comprises an automatic slag-off device for scraping oxidation scum on the surface of the cast ingot, wherein the automatic slag-off device is arranged on the frame of the linear ingot casting machine, is positioned between the automatic casting device and the automatic coding device and is positioned above the ingot mold.
Further, the automatic casting device comprises a bracket, a transition casting ladle, a casting distributor, a casting rotating shaft, a distribution synchronous disc and a synchronous shaft, the transition casting ladle install in holding furnace fire door below, install the support in the sharp ingot casting machine frame, install the casting pivot through the bearing on the support, the casting distributor is installed to casting pivot outer end, casting distributor feed inlet and transition casting ladle export intercommunication, casting distributor outside circumference align to grid has a plurality of casting gates, the casting gate is located sharp ingot casting machine ingot mould directly over, still install the synchronizing shaft parallel with the casting pivot through the bearing on the support, the distribution synchronization disc is installed to synchronizing shaft inner, a plurality of draw-in grooves with sharp ingot casting machine round pin axle complex are seted up to the distribution synchronization disc outer fringe, draw-in groove quantity is unanimous with casting distributor casting gate quantity, the casting pivot passes through sprocket and chain drive synchronous rotation with the synchronizing shaft.
Furthermore, the cooling system comprises a water tank, a water pump, a cooling water pipe, a drain pipe and a temperature measurer. The water tank is installed in the frame of the linear ingot casting machine, a cooling water pipe is installed above the water tank and is connected with a submersible pump installed inside the water tank through a pipeline, a plurality of water outlets are evenly formed in the top of the cooling water pipe and are located right below the bottom of the ingot mold, the temperature measurer is installed on the water tank, a temperature probe of the temperature measurer extends into the water tank, and the water discharge pipe is communicated with the bottom of the water tank.
Further, automatic shedder installs in sharp ingot casting machine and permutation machine butt joint department, including shaking the hammer, shake the arm, the actuating arm, the rotation axis, cylinder buffering limiting plate and cylinder, the rotation axis passes through the bearing frame to be installed in sharp ingot casting machine end frame, shake arm and actuating arm welding on the rotation axis, shake and beat the hammer and shake the hammering end connection of arm through the round pin axle, cylinder buffering limiting plate one end is connected with the pin hub connection for the piston rod joint of cylinder, one end is connected with sharp ingot casting machine frame through its both sides axle construction, the cylinder is connected with sharp ingot casting machine frame through the round pin axle.
Furthermore, the automatic demoulding device is provided with two sets, and the rapping arms of the two sets of automatic demoulding devices are designed in a one-length-one-short mode.
Furthermore, the permutation machine comprises double-chain conveyor, centering device, flattening turning device, stack elevating platform, double-chain conveyor insert butt joint to straight line ingot casting machine afterbody below, centering device, flattening turning device and stack elevating platform all install on double-chain conveyor in proper order.
Furthermore, the centering device comprises a row of catch wheel devices, a centering cylinder and a centering photoelectric detection switch, the row of catch wheel devices capable of moving up and down to block the cast ingot are installed between two chain links of the double-chain conveyor, the outer sides of the two chain links are respectively provided with the centering cylinder which is located on the front side of the row of catch wheel devices, a piston rod of the centering cylinder is connected with a push sheet used for pushing the cast ingot to be centered, and the centering photoelectric detection switch is installed on the frame of the double-chain conveyor and located on the front sides of the centering cylinder and the row of catch wheel devices.
Further, permutation keep off the wheel device including keeping off a round support, permutation keeps off the wheel, mounting panel and permutation cylinder, permutation keeps off the wheel and puts at double-chain conveyor central point through the fender wheel mounting of "V-arrangement" type, keeps off wheel support one end and connects permutation and keep off the wheel, the other end articulates on the mounting panel with double-chain conveyor frame connection, permutation cylinder is installed at double-chain conveyor central point and is put, permutation cylinder piston rod is articulated with the point of buckling that "V-arrangement" type kept off the wheel support.
Further, flattening turning device include positive and negative photoelectric detection switch, the upset box, the upset carousel, the upset synchronizing shaft, upset servo motor, rising cylinder and upset fender wheel, a upset box is respectively installed in two chain link outsides of double-chain conveyor, the upset carousel that is used for chucking ingot casting edge is installed through the pivot to upset box inboard, realize synchronous the rotation through the upset synchronizing shaft between two upset carousels, the upset carousel is connected with the transmission of upset synchronizing shaft, the upset synchronizing shaft is connected with upset servo motor, double-chain conveyor central point puts and installs the upset fender wheel that rises through rising cylinder drive, the upset fender wheel is located the rear side of upset carousel, upset carousel front side is installed and is used for detecting the positive and negative photoelectric detection switch of ingot casting.
Further, the stacking lifting platform comprises a lifting platform and a lifting cylinder, the lifting cylinder is fixed between two chain links of the double-chain conveyor, and a lifting platform is installed on a piston rod of the lifting cylinder.
Furthermore, the rear side of the stacking lifting platform is provided with a lifting ingot blocking device, the lifting ingot blocking device comprises an ingot blocking block and an ingot blocking cylinder, the ingot blocking cylinder is fixed between two chain links of the double-chain conveyor and is positioned at the rear side of the stacking lifting platform, and the ingot blocking block is arranged at the end part of a piston rod of the ingot blocking cylinder.
Furthermore, an alignment catch wheel device used for blocking the cast ingot before stacking is further installed on the front side of the stacking lifting platform.
The invention has the beneficial effects that:
the invention realizes the systematic high integration of the procedures of automatic casting device, automatic slag removing device, automatic coding device, automatic demoulding device, alignment, automatic stacking and the like, realizes the automatic continuous integrated production, and can greatly reduce the labor intensity of workers and the safety risk. The automatic casting device is linked with the linear ingot casting machine, an external driving device is not required for driving, synchronous casting is guaranteed while the linear ingot casting machine acts, and continuous, stable, safe and reliable casting without zinc liquid leakage operation is realized; the ingot is cooled by the cooling system, the temperature of the cast alloy from 400-plus-600 ℃ just cast out can be reduced to about 100-plus-200 ℃, and the cooling effect is good; the ingot casting is hammered and demoulded by the automatic demoulding device, compared with a manual hammering and demould mode, the two sides of the zinc alloy ingot casting in each ingot mould of the linear ingot casting machine in the large-surface length direction can be accurately hammered and beaten, the demoulding is easy, the operation is safe and reliable, the automatic operation is realized, manual assistance is not needed, and the automatic rapping and demould of the zinc alloy ingot casting on a zinc alloy linear ingot casting production line are realized; the ingot after demoulding can be aligned by the aligning machine, the ingot can be arranged on the double-chain conveyor in order, the operations such as centering and overturning can be realized, and the subsequent automatic stacking device can stack conveniently; in addition, the automatic coding device adopts laser coding, the coding effect is better, and the cast ingot that has cast can be scraped off the oxidation dross on the cast ingot surface when the station is through taking off the sediment robot in addition for automatic coding device can be better to the cast ingot code.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the automatic casting apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the distribution synchronization disc and the casting distributor according to the present invention;
FIG. 4 is a schematic view of the cooling system of the present invention;
FIG. 5 is a schematic view of the arrangement of cooling water pipes according to the present invention;
FIG. 6 is a schematic view of the automatic demolding device of the present invention;
FIG. 7 is a schematic view of the mounting structure of two automatic demolding devices according to the present invention;
FIG. 8 is a schematic view of the alignment machine of the present invention;
FIG. 9 is a schematic view of the centering device of the present invention;
FIG. 10 is a schematic view of the present invention showing the structure of an array catch wheel device;
FIG. 11 is a schematic view of the flattening and flipping apparatus of the present invention;
FIG. 12 is an overall process flow diagram of the present invention.
In the figure, an A-heat preservation furnace, a B-linear ingot casting machine, a C-automatic casting device, a D-cooling system, an E-automatic demoulding device, an F-arraying machine, a G-automatic stacking device, an H-automatic coding device, an I-automatic slag skimming device, a B1-chain link conveyor belt, a B2-ingot mould, a B3-pin shaft, a C1-transition casting bag, a C2-bracket, a C3-casting rotating shaft, a C4-casting distributor, a C5-casting port, a C6-synchronizing shaft, a C7-distribution synchronizing disc, a C8-clamping groove, a D1-water tank, a D2-water pump, a D3-cooling water pipe, a D4-water drain pipe, a D5-temperature measurer, an E1-vibrating hammer, an E2-vibrating arm, an E3-driving arm, an E4-rotating shaft, a D-cooling water pump, a, E5-an air cylinder buffer limit plate, E6-a rapping air cylinder, E7-a bearing seat, F1-a double-chain conveyor, F2-a centering device, F3-a leveling and overturning device, F4-a stacking lifting platform, F5-a lifting and ingot-blocking device, F21-an alignment catch wheel device, F22-a centering air cylinder, F23-a centering photoelectric detection switch, F24-a push sheet, F211-a catch wheel bracket and F212-an alignment catch wheel, f213-mounting plate, F214-alignment cylinder, F31-positive and negative photoelectric detection switch, F32-turnover box, F33-turnover turntable, F34-turnover synchronizing shaft, F35-turnover servo motor, F36-lifting cylinder, F37-turnover catch wheel, F41-lifting platform, F42-lifting cylinder, F51-stop block and F52-stop cylinder.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the embodiments and the accompanying drawings.
As shown in fig. 1, an automatic production line for casting zinc alloy comprises a linear ingot casting machine B, an automatic casting device C, a cooling system D, an automatic demoulding device E, an alignment machine F and an automatic stacking device G; the linear ingot casting machine B adopts a conventional linear ingot casting machine B and mainly comprises a chain link conveying belt B1 and an ingot mold B2 arranged on the surface of a chain link conveying belt B1, and two ends of the ingot mold B2 are connected with the chain link conveying belt B1 through pin shafts B3. The front end of the linear ingot casting machine B is in butt joint with the outlet of the heat preservation furnace A, the rear end of the linear ingot casting machine B is in butt joint with the arraying machine F, an automatic casting device for casting zinc alloy is installed at the butt joint of the linear ingot casting machine B and the outlet of the heat preservation furnace A, a cooling system D for cooling the ingot is installed on the rear side of the automatic casting device along the conveying direction of a chain conveyor belt of the linear ingot casting machine B, the cooling system D is installed in a rack of the linear ingot casting machine B and located below an ingot mold B2 of the linear ingot casting machine B, the cooling system D cools the lower end of an ingot mold B2, the cooling of the cast ingot in the conveying process is completed, and the cast alloy is reduced to about 100-doped 200 ℃ from about 600 ℃ of just cast. The rear side of the turning position at the tail end of the linear ingot casting machine B is provided with an automatic demolding device E for separating an ingot from an ingot mold B2 along the conveying direction of a chain type conveying belt of the linear ingot casting machine B, an arraying machine F for neatly arranging the ingots is installed below the tail end of the linear ingot casting machine B in a butt joint mode, the tail end of the arraying machine F is provided with an automatic stacking device G for stacking the ingots, the automatic stacking device G adopts a four-axis manipulator and is MGMF292L1H6M in model, and ingot casting stacking work of a zinc alloy ingot casting production line is completed by matching with a mechanical clamp special for 8-10kg zinc ingots. The automatic casting zinc alloy production line further comprises a finished product automatic conveying device for conveying the cast ingot finished products into a warehouse, the finished product automatic conveying device adopts an AGV intelligent forklift with a Hecheng customized model of HS-PHZ-018, and after the stacking is completed, the AGV intelligent forklift finishes conveying the finished products to a specified position for packaging.
Casting zinc alloy automatic production line still including the automatic coding device H that is used for beating the sign indicating number for the ingot casting, automatic coding device H is installed in sharp ingot casting machine B frame, be located ingot mould B2 top, automatic coding device H adopts commercially available laser marking machine, the model is FB-30W, carry out the trade mark through automatic coding device H on the ingot casting surface and beat the sign indicating number, adopt laser to beat the sign indicating number and overcome mechanical coding depth and differ, the incomplete shortcoming of code is difficult to discern etc. shortcoming, can satisfy special customer's requirement, the product quality process management and control of also being convenient for simultaneously. The automatic production line for casting zinc alloy further comprises an automatic slag skimming device I used for scraping oxidation scum on the surface of the cast ingot, the automatic slag skimming device I is installed on a frame of a linear ingot casting machine B and located between an automatic casting device and an automatic coding device H and located above an ingot mold B2, the automatic slag skimming device I adopts a commercial industrial slag skimming robot, the model is MP-HJ03, the cast ingot passes through a station of the slag skimming robot, the mechanical arm acts to drive a scraper blade connected to the mechanical arm to act, and the oxidation scum on the surface of the cast ingot is scraped, so that the automatic coding device H can better code the cast ingot.
As shown in fig. 2-3, the automatic casting device C comprises a bracket C2, a transition casting ladle C1, a casting distributor C4, a casting rotating shaft C3, a distribution synchronizing disc C7 and a synchronizing shaft C6, the transition casting ladle C1 is arranged below a furnace opening A of a holding furnace, a bracket C2 is arranged on a rack of a linear ingot casting machine B, a casting rotating shaft C3 is arranged on a bracket C2 through a bearing, a casting distributor C4 is arranged at the outer end of the casting rotating shaft C3, a feed inlet of the casting distributor C4 is communicated with an outlet of the transition casting ladle C1, a plurality of casting openings C5 are uniformly arranged at the outer side of the casting distributor C4 in the circumferential direction, the casting openings C5 are positioned right above an ingot mould B2 of the linear ingot casting machine B, when the linear ingot casting machine B is started, the zinc liquid of the holding furnace A flows into the transition casting ladle C1 through the chute, and flows into a casting distributor from an outlet of a transition casting ladle C1, and zinc liquid is injected into the ingot mold B2 through a casting opening C5 by the casting distributor. A synchronizing shaft C6 parallel to the casting rotating shaft C3 is further mounted on the support C2 through a bearing, a distribution synchronizing disc C7 is mounted at the inner end of a synchronizing shaft C6, a plurality of clamping grooves C8 matched with pin shafts B3 of the linear ingot casting machine B are formed in the outer edge of the distribution synchronizing disc C7, the number of the clamping grooves C8 is consistent with that of casting openings C5 of the casting distributor C4, the casting rotating shaft C3 and the synchronizing shaft C6 rotate synchronously through chain wheel and chain transmission, during mounting, pin shafts B3 of the linear ingot casting machine B are clamped into the clamping grooves C8 of the distribution synchronizing disc C7, when the linear ingot casting machine B starts conveying, pin shafts B3 at two ends of the ingot casting mold B2 move along with chain link conveyor belts B1 to drive the distribution synchronizing disc C7 to rotate, the synchronizing shaft C6 rotates along with the distribution synchronizing disc C7, and simultaneously, the rotating shaft C7 connected with the synchronizing shaft C7 through chain wheel and chain transmission of the linear ingot casting machine B7 rotates along with the distributor C7 mounted at the outer end of, the distribution synchronous disc C7 rotates through a clamping groove C8, and the casting openings C5 on the casting distributor C4 correspondingly rotate one to cast ingots on the corresponding ingot mold B2. The automatic casting device is linked with the linear ingot casting machine B, an external driving device is not needed for driving, synchronous casting is guaranteed while the linear ingot casting machine B acts, and continuous, stable, safe and reliable casting without zinc liquid leakage operation is achieved.
As shown in fig. 4-5, the cooling system D includes a water tank D1, a water pump D2, a cooling water pipe D3, a water discharge pipe D4, and a temperature measurer D5. The water tank D1 is installed in a rack of the linear ingot casting machine B, a cooling water pipe D3 is installed above the water tank D1, the cooling water pipe D3 is connected with a submersible pump D2 installed inside a water tank D1 through a pipeline, a plurality of water outlets are evenly formed in the top of the cooling water pipe D3 and located right below the bottom of the ingot mold B2, one end of a cooling water pipe D3 is sealed, cooling water is sprayed to the bottom of the ingot mold B2 through the water outlets to form cooling, the distance between the top of the cooling water pipe D3 and the upper-layer ingot mold B2 is 1-2 mm, the aperture of each water outlet is 2-4 mm, the distance between each water outlet is 2-4 mm, the water tank D1 is a rectangular groove and is fixedly installed below tenth to twentieth ingot molds B2, the length is twelve to twenty two ingot molds B2 in installation width, and the width is 5-10 mm greater than that of the. And, the cooling water pipes D3 are provided with 5 to 8, and are uniformly arranged at equal intervals in the normal direction of the conveying direction of the link conveyor B1. The temperature measurer D5 is installed on the water tank D1, a temperature probe of the temperature measurer D5 extends into the water tank D1, the drain pipe D4 is communicated with the bottom of the water tank D1, and the drain pipe D4 is used for replacing water in the water tank D1. Detect the temperature in water tank D1 through temperature measurement ware D5, when temperature measurement ware D5 shows that the temperature of water is higher in the water tank D1, discharge the water in water tank D1 through drain pipe D4 to pour into low temperature cold water into, guarantee that the temperature of condenser tube D3 delivery port spun cold water is lower, can lower the temperature better.
As shown in fig. 6-7, the automatic demolding device E is installed at the butt joint of the linear ingot casting machine B and the arraying machine F, and includes a rapping hammer E1, a rapping arm E2, a driving arm E3, a rotating shaft E4, a cylinder buffer limiting plate E5 and a rapping cylinder E6, the rotating shaft E4 is installed on the rack at the tail end of the linear ingot casting machine B through a bearing seat E7, the rapping arm E2 and the driving arm E3 are welded on the rotating shaft E4, the rapping hammer E1 is connected with the rapping end of the rapping arm E2 through a pin shaft B3, one end of the cylinder buffer limiting plate E5 is connected with the piston rod joint of the rapping cylinder E6 through a pin shaft B3, and the other end is connected with the rack of the linear ingot casting machine B through shaft structures at two sides thereof, and the rapping cylinder E6 is connected. The rapping arm E2, the driving arm E3, the rotation axis E4 uses the bearing frame E7 as the fulcrum and constitutes lever structure, rapping hammer E1 installs the resistance end at rapping arm E2, the driving arm E3 of power end is in cylinder buffer board below, rapping hammer E1 adopts the weight form, rapping cylinder E6 is as lifting up, the actuating mechanism of release weight, when the piston rod of rapping cylinder E6 stretches out and pushes down driving arm E3, rapping hammer E1 is lifted up, when the piston rod of rapping cylinder E6 is upwards received, release rapping hammer E1 whereabouts and rams the vibrations, there is no separation in the middle.
As shown in fig. 7, the automatic demolding device E is provided with two sets, and the rapping arms E2 of the two sets of automatic demolding devices E are designed to be one long and one short, so as to ensure that the automatic demolding device E of the shorter rapping arm E2 performs hammering rapping first and the automatic demolding device E of the longer rapping arm E2 performs hammering rapping later in the moving process of the zinc alloy ingot when the linear ingot casting machine B operates, and both the two rapping events can be formed to be hammered on the same ingot. In specific implementation, the installation positions of the two automatic demoulding devices E can be interchanged, and the rapping hammer E1 arranged on the shorter rapping arm E2 is controlled to perform rapping firstly, so that the rapping hammers E1 of the two demoulding rapping devices can be ensured to be capable of rapping on the same ingot, and two different positions on the large surface of the ingot are hammered to play a role in rapping and demoulding. When the ingot mould B2 is in place, the rapping hammer E1 of the shorter rapping arm E2 falls to rap the zinc alloy ingot in the ingot mould B2, the zinc alloy ingot is lifted after 0.6 second, the rapping hammer E1 of the longer rapping arm E2 falls to rap the zinc alloy ingot in the ingot mould B2 1 second after the rapping hammer E1 starts, the zinc alloy ingot is lifted after 0.6 second, and the automatic demoulding rapping of one zinc alloy ingot on the linear ingot casting machine B is completed. And continuously circulating the steps, and automatically rapping and demoulding each zinc alloy cast ingot on the linear ingot casting machine B. And hammering and rapping are carried out twice in a front-back direction, hammering and rapping are carried out twice on the left side and the right side in the length direction of the same zinc alloy cast ingot with the large face upward in each ingot mold B2 on the linear ingot casting machine B, the zinc alloy cast ingot is vibrated under the action of twice hammering forces and is lifted left and right in the ingot mold B2, and the zinc alloy cast ingot is separated from the inner wall of the ingot mold B2 and is completely loosened in the ingot mold B2. When the ingot mould B2 operates until the mould mouth faces downwards 45 degrees from the horizontal, the zinc alloy ingot completely loosened in the ingot mould B2 automatically falls down under the action of gravity and is separated from the ingot mould B2. The automatic demoulding device E of the part successfully replaces the original manual hammering and ingot prying demoulding links, reduces the labor intensity of workers, cancels the personnel setting of the B zinc alloy ingot hammering and ingot prying demoulding positions of the linear ingot casting machine and saves the labor cost; the rapping demoulding method and the rapping demoulding device can ensure that two sides of the zinc alloy ingot in the large-surface length direction of each ingot mould B2 on the linear ingot casting machine B are accurately hammered and rapped, and the demoulding is easy; the vibrating and rapping demoulding method and the device have the advantages of stable operation, safety, reliability, automatic operation and no need of manual assistance, and realize the automatic vibrating and rapping demoulding of the zinc alloy cast ingot on a zinc alloy linear cast ingot production line.
As shown in fig. 8, the alignment machine F comprises a double-chain conveyor F1, a centering device F2, a leveling and overturning device F3 and a stacking and lifting platform F4, wherein the double-chain conveyor F1 is inserted and butted below the tail of the linear ingot casting machine B, the double-chain conveyor F1 is formed by welding profile steels, the total length of the whole conveying distance is 5-10m, 0.5-2m is inserted into the bottom of the linear ingot casting machine B, the double-chain conveyor F1 is driven by a speed reduction motor at the tail, and two chain transmission sprockets are coaxially connected through the tail to ensure synchronous transmission. Centring device F2, flattening turning device F3 and stack elevating platform F4 all install in proper order on double-chain conveyor F1, carry out the permutation through permutation machine F to the ingot casting after the drawing of patterns, can arrange the ingot casting neatly on double-chain conveyor F1, can realize the centring, operations such as upset, be convenient for subsequent automatic pile up neatly device G carries out the pile up neatly, compare current artifical centering, the mode of upset, can not only effectively alleviate workman's intensity of labour, reduce the cost of labor, and simultaneously, can be with the ingot casting permutation more neat, it is more convenient during automatic pile up neatly device G pile up neatly.
As shown in fig. 9-10, the centering device F2 includes an aligning catch wheel device F21, a centering cylinder F22 and a centering photoelectric detection switch F23, an aligning catch wheel device F21 capable of moving up and down to block the ingot is installed between two chain links of the double-chain conveyor F1, the aligning catch wheel device F21 includes a catch wheel bracket F211, an aligning catch wheel F212, a mounting plate F213 and an aligning cylinder F214, the aligning catch wheel F212 is installed at the center of the double-chain conveyor F1 through a "v" -shaped catch wheel bracket F211, one end of the catch wheel bracket F211 is connected with the aligning catch wheel F212, the other end of the catch wheel bracket F is hinged to the mounting plate F213 connected to the frame of the double-chain conveyor F1, the aligning cylinder F214 is installed at the center of the double-chain conveyor F1, the piston rod of the aligning cylinder F214 is hinged to the bending point of the "v" -shaped catch wheel bracket F211, and the piston rod of the aligning catch wheel bracket F211 is hinged to the mounting plate F213 through the action of the aligning cylinder F214, and (3) upwards jacking the middle bending point of the catch wheel bracket F211, upwards jacking the whole row of catch wheels F212 to be positioned on a chain link of the double-chain conveyor F1, blocking the cast ingot on the chain link and facilitating centering. The outer sides of the two chain links are respectively provided with a centering cylinder F22 which is positioned at the front side of the alignment baffle wheel F212, a piston rod of the centering cylinder F22 is connected with a push piece F24 for pushing the ingot to be centered, a centering photoelectric detection switch F23 is arranged on a frame of the double-chain conveyor F1 and is positioned at the front sides of the centering cylinder F22 and the alignment baffle wheel F212, when the centering photoelectric detection switch F23 detects that the ingot reaches a centering station, the alignment baffle wheel F212 is lifted by the alignment cylinder F214 to block the advancing of the ingot, at the moment, the ingot is firstly vertically arranged under the dragging of a chain of the double-chain conveyor F1, then the two centering cylinders F22 act to simultaneously extrude the ingot to the center of the double-chain conveyor F1, and finally realize the center alignment of the ingot and the double-chain conveyor F1, and ensure the reliable and neat overturning and stacking of the ingot.
As shown in fig. 11, the leveling and overturning device F3 comprises a positive and negative photoelectric detection switch F31, an overturning box body F32 and an overturning turntable F33, the turning synchronous shaft F34, the turning servo motor F35, the ascending cylinder F36 and the turning catch wheel F37 are arranged on the outer side of each of two chain links of the double-chain conveyor F1, a turning box body F32 is arranged on the inner side of the turning box body F32 through a rotating shaft, a turning turntable F33 used for clamping the edge of a cast ingot is arranged on the inner side of the turning box body F32, synchronous rotation is achieved between the two turning turntables F33 through the turning synchronous shaft F34, the turning turntable F33 is in transmission connection with the turning synchronous shaft F34 through a chain wheel chain or a gear and the like, the turning synchronous shaft F34 is connected with the turning servo motor F35, the turning catch wheel F37 lifted through the driving of the ascending cylinder F36 is arranged at the center of the double-chain conveyor F1, the turning catch wheel F37 is located on the rear side of the turning turntable F33, and the front. Flattening turning device F3 sets up behind centering device F2, when the ingot casting reachd positive and negative photoelectric detection switch F31 position, positive and negative photoelectric detection switch F31 scans the ingot casting lower surface and detects, if it has the trade mark of beating the sign indicating number to detect the ingot casting lower surface, this face is the reverse side, if do not detect the trade mark of beating the sign indicating number, then be the front, according to positive and negative stacking's condition demand, after a section time delay, before the ingot casting reaches the upset station, according to the positive and negative signal that detects, when the ingot casting that needs to overturn will get into the upset position soon, rising cylinder F36 drive upset fender wheel F37 rises, when the ingot casting reachd the upset station, control upset carousel F33 rotates under the drive of upset servo motor F35, the ingot casting rotates 180 around upset fender wheel F37, realize the upset action of ingot casting. The sequence of the turning actions is as follows: the reverse catch wheel F37 is raised-the reverse dial F33 is rotated 180-the reverse catch wheel F37 is lowered. The action time is mainly the action time of the turnover box body F32, and the maximum turnover action time can be controlled within 2-5 s. Compare the mode of artifical upset, adopt this flattening turning device F3, can overturn the ingot casting more fast, manpower low in labor strength, the workman is effectively prevented in the gram moreover by the scald, reduces the potential safety hazard.
As shown in fig. 8, the stacking lifting platform F4 includes a lifting platform F41 and a lifting cylinder F42, the lifting cylinder F42 is fixed between two chain links of the double-chain conveyor F1, a lifting platform F41 is installed on a piston rod of the lifting cylinder F42, the stacking lifting platform F4 is used for lifting four ingots away from the surface of the chain links after the four ingots are arranged side by side, when the manipulator is prevented from being gripped, a lateral unbalance loading is generated when a chain of the double-chain conveyor F1 runs and damages the manipulator, when four ingots are already on the lifting platform F41, the lifting cylinder F42 is operated to drive the lifting platform F41 to lift upwards, so that the ingots are separated from the chain links of the double-chain conveyor F1, and then the ingots of the lifting platform F41 are gripped and stacked by the automatic stacking device G. Lifting ingot blocking devices F5 are installed on the rear side of a stacking lifting platform F4, each lifting ingot blocking device F5 comprises an ingot blocking block F51 and an ingot blocking cylinder F52, an ingot blocking cylinder F52 is fixed between two chain links of a double-chain conveyor F1 and located on the rear side of the stacking lifting platform F4, the ingot blocking blocks are installed at the end portion of a piston rod of the ingot blocking cylinder F52, before ingot casting enters a lifting platform F41, the ingot blocking cylinder F52 acts to control the ingot blocking block F51 to lift and block the ingot casting, the ingot casting is prevented from continuously moving backwards and being separated from the lifting platform F41, the lifting platform F41 is matched with the lifting ingot blocking devices in a lifting mode, the ingot casting can be located on the lifting platform F41 before stacking, and stacking is facilitated.
The front side of the stacking lifting platform F4 is also provided with an aligning catch wheel device F21 for blocking the cast ingot, and the aligning catch wheel device F21 is used for the situation that when four cast ingots are already on the stacking lifting platform F4, a manipulator does not clamp the cast ingots. When the ingots on the stacking lifting platform F4 are not clamped, the alignment cylinder F214 of the alignment wheel blocking device F21 acts to drive the alignment wheel F212 to lift to block the ingots conveyed from the rear, so that faults during clamping are prevented, on one hand, the stacking lifting platform F4 is used for blocking the operation of the ingots when aligned under normal working conditions, and parallel arrangement of four ingots is realized; on the other hand, when the manipulator or the alignment machine F malfunctions, the alignment catch wheel device F21 is always in the lowered position, and all the ingots conveyed by the alignment machine F are discharged from the alignment machine F.
The invention carries out systematic high integration on the procedures of an automatic casting device C, an automatic slag raking device I, an automatic coding device H, an automatic demoulding device E, alignment, automatic stacking and the like (the process is shown in figure 12), realizes automatic continuous integrated production, and can greatly reduce the labor intensity of workers and reduce the safety risk. The automatic casting device is linked with the linear ingot casting machine B, an external driving device is not required for driving, synchronous casting is guaranteed while the linear ingot casting machine B acts, and continuous, stable, safe and reliable casting without zinc liquid leakage operation is realized; the ingot is cooled by the cooling system D, so that the temperature of the cast alloy can be reduced from about 600 ℃ of 400-cost-increased temperature just cast to about 200 ℃ of 100-cost-increased temperature, and the cooling effect is good; the cast ingot is hammered and demoulded by the automatic demoulding device E, compared with a manual hammering and demould mode, the two sides of the zinc alloy cast ingot in the large-surface length direction of each ingot mould B2 on the linear ingot casting machine B can be accurately hammered and beaten, the demoulding is easy, the operation is safe and reliable, the automatic operation is realized, manual assistance is not needed, and the automatic rapping and demoulding of the zinc alloy cast ingot on a zinc alloy linear ingot production line are realized; the ingot after demoulding is aligned by the aligning machine F, the ingot can be arranged on the double-chain conveyor F1 in order, the operations such as centering and overturning can be realized, the subsequent automatic stacking device G can be conveniently stacked, compared with the existing manual centering and overturning mode, the labor intensity of workers can be effectively reduced, the labor cost is reduced, the ingot can be prevented from scalding the workers, the potential safety hazard of equipment is reduced, meanwhile, the ingot can be aligned more in order, and the automatic stacking device G is more convenient to stack; in addition, automatic sign indicating number device H of beating adopts the laser to beat the sign indicating number, beats the sign indicating number effect better, and the ingot casting that casts moreover can scrape ingot casting surface oxidation dross when through taking off the sediment robot station for automatic sign indicating number device H of beating can beat the sign indicating number to the ingot casting better.
The working process of the invention is as follows:
after the production line is started, when a linear ingot casting machine B is started to convey, pin shafts B3 at two ends of an ingot mold B2 move along with a chain link conveyor belt B1 to drive a distribution synchronizing disc C7 to rotate and drive a casting distributor C4 arranged at the outer end of the distribution synchronizing disc to rotate, when the linear ingot casting machine B rotates one ingot mold B2, a distribution synchronizing disc C7 rotates one clamping groove C8, a casting opening C5 on the casting distributor C4 correspondingly rotates one ingot mold, ingot casting is carried out on the corresponding ingot mold B2, after the ingot casting is finished, the linear ingot casting machine B continuously conveys the ingot casting backwards, and when the ingot casting passes through the upper part of a cooling system D, a cooling water pipe D3 of the cooling system D upwards sprays water through a water outlet to cool the ingot; when the ingot casting passes through the station of the automatic device, oxidation scum on the surface of the ingot casting is scraped by a slagging-off robot, then the ingot casting passes through the automatic coding device, trademark coding is carried out on the surface of the ingot casting by a laser marking machine, then the ingot casting is continuously conveyed backwards, when the ingot casting is conveyed to the rear end of a linear ingot casting machine B, the ingot casting is hammered twice by an automatic demoulding device E, so that the ingot casting is separated from an ingot mould B2, the ingot casting automatically falls to an arraying machine F, the ingot casting is conveyed by the arraying machine F, centering is carried out through a centering device F2 on the arraying machine F, reverse ingot casting is overturned through a leveling overturning device F3, then four ingot castings are collected side by a stacking lifting platform F4, AGV is carried out through the automatic stacking device G, and then a finished product is conveyed.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (14)
1. An automatic production line for casting zinc alloy is characterized by comprising a linear ingot casting machine, an automatic casting device, a cooling system, an automatic demoulding device, an alignment machine and an automatic stacking device; the front end of the linear ingot casting machine is in butt joint with an outlet of a heat preservation furnace, the rear end of the linear ingot casting machine is in butt joint with an arraying machine, an automatic casting device for casting zinc alloy is installed at the butt joint position of the linear ingot casting machine and the outlet of the heat preservation furnace, a cooling system for cooling an ingot is installed on the rear side of the automatic casting device along the conveying direction of a chain type conveying belt of the linear ingot casting machine, and the cooling system is installed in a rack of the linear ingot casting machine and is positioned below an ingot mold of the linear ingot casting machine; the automatic demolding device for separating the ingot from the ingot mold is mounted on the rear side of a turning position at the tail end of the linear ingot casting machine along the conveying direction of the chain type conveying belt of the linear ingot casting machine, the arraying machine for orderly arranging the ingot is mounted below the tail end of the linear ingot casting machine in a butt joint mode, and the automatic stacking device for stacking the ingot is mounted at the tail end of the arraying machine.
2. The automatic production line for casting zinc alloy according to claim 1, characterized in that: the automatic production line for casting the zinc alloy further comprises an automatic coding device for coding the ingot, and the automatic coding device is installed on the frame of the linear ingot casting machine and located above the ingot mold.
3. An automatic production line for casting zinc alloys according to claim 1 or 2, characterized in that: the automatic production line for casting the zinc alloy further comprises an automatic slag-off device for scraping oxidation scum on the surface of the cast ingot, wherein the automatic slag-off device is arranged on the frame of the linear ingot casting machine, is positioned between the automatic casting device and the automatic code printing device and is positioned above the ingot mold.
4. The automatic production line for casting zinc alloy according to claim 1, characterized in that: the automatic casting device comprises a bracket, a transition casting ladle, a casting distributor, a casting rotating shaft, a distribution synchronous disc and a synchronous shaft, the transition casting ladle install in holding furnace fire door below, install the support in the sharp ingot casting machine frame, install the casting pivot through the bearing on the support, the casting distributor is installed to casting pivot outer end, casting distributor feed inlet and transition casting ladle export intercommunication, casting distributor outside circumference align to grid has a plurality of casting gates, the casting gate is located sharp ingot casting machine ingot mould directly over, still install the synchronizing shaft parallel with the casting pivot through the bearing on the support, the distribution synchronization disc is installed to synchronizing shaft inner, a plurality of draw-in grooves with sharp ingot casting machine round pin axle complex are seted up to the distribution synchronization disc outer fringe, draw-in groove quantity is unanimous with casting distributor casting gate quantity, the casting pivot passes through sprocket and chain drive synchronous rotation with the synchronizing shaft.
5. The automatic production line for casting zinc alloy according to claim 1, characterized in that: the cooling system comprises a water tank, a water pump, a cooling water pipe, a drain pipe and a temperature measurer, wherein the water tank is installed in a rack of the linear ingot casting machine, the cooling water pipe is installed above the water tank, the cooling water pipe is connected with a submersible pump installed inside the water tank through a pipeline, a plurality of water outlets are evenly formed in the top of the cooling water pipe, the water outlets are located under the bottom of the ingot mold, the temperature measurer is installed on the water tank, a temperature probe of the temperature measurer extends into the water tank, and the drain pipe is communicated with the bottom of the water tank.
6. The automatic production line for casting zinc alloy according to claim 1, characterized in that: automatic shedder installs in sharp ingot casting machine and permutation machine butt joint department, including shaking the hammer, shake the arm, the actuating arm, the rotation axis, cylinder buffering limiting plate and cylinder, the rotation axis passes through the bearing frame and installs in sharp ingot casting machine end frame, shake arm and actuating arm welding on the rotation axis, shake the hammer through the round pin axle with shake the hammering end of beating the arm and be connected, cylinder buffering limiting plate one end is connected with the pin hub connection for the piston rod joint of cylinder, one end is connected with sharp ingot casting machine frame through its both sides axle construction, the cylinder is connected with sharp ingot casting machine frame through the round pin axle.
7. An automatic production line for casting zinc alloy according to claim 6, characterized in that: the automatic demoulding device is provided with two sets, and the rapping arms of the two sets of automatic demoulding devices are designed in a one-length-one-short mode.
8. The automatic production line for casting zinc alloy according to claim 1, characterized in that: the whole-row machine consists of a double-chain conveyor, a centering device, a leveling turnover device and a stacking lifting platform, wherein the double-chain conveyor is inserted into and butted below the tail part of the linear ingot casting machine, and the centering device, the leveling turnover device and the stacking lifting platform are sequentially arranged on the double-chain conveyor.
9. The automatic production line for casting zinc alloy according to claim 8, characterized in that: the centering device comprises a row of catch wheel devices, a centering cylinder and a centering photoelectric detection switch, the row of catch wheel devices capable of moving up and down to block the cast ingot are installed between two chain links of the double-chain conveyor, the outer sides of the two chain links are respectively provided with the centering cylinder which is located on the front side of the row of catch wheel devices, a push sheet used for pushing the cast ingot to be centered is connected onto a piston rod of the centering cylinder, and the centering photoelectric detection switch is installed on the frame of the double-chain conveyor and located on the front sides of the centering cylinder and the row of catch wheel devices.
10. An automatic production line for casting zinc alloy according to claim 9, characterized in that: whole row fender wheel device including keeping off a round of support, whole row fender wheel, mounting panel and whole row cylinder, whole row fender wheel through the fender wheel support mounting of "+/-" type put at double-chain conveyor central point, keep off wheel support one end and connect whole row fender wheel, the other end articulates on the mounting panel with double-chain conveyor frame connection, whole row cylinder is installed at double-chain conveyor central point and is put, whole row cylinder piston rod is articulated with the point of buckling that "+/-" type kept off the wheel support.
11. The automatic production line for casting zinc alloy according to claim 8, characterized in that: leveling turning device include positive and negative photoelectric detection switch, the upset box, the upset carousel, the upset synchronizing shaft, upset servo motor, rising cylinder and upset fender wheel, a upset box is respectively installed in two chain link outsides of double-chain conveyor, the upset carousel that is used for chucking ingot casting edge is installed through the pivot to the upset box inboard, realize synchronous the rotation through the upset synchronizing shaft between two upset carousels, the upset carousel is connected with the transmission of upset synchronizing shaft, the upset synchronizing shaft is connected with upset servo motor, double-chain conveyor central point puts and installs the upset fender wheel that rises through the cylinder drive that rises, the upset fender wheel is located the rear side of upset carousel, upset carousel front side is installed and is used for detecting the positive and negative photoelectric detection switch of ingot casting positive and negative.
12. The automatic production line for casting zinc alloy according to claim 8, characterized in that: the stacking lifting platform comprises a lifting platform and a lifting cylinder, the lifting cylinder is fixed between two chain links of the double-chain conveyor, and a lifting platform is installed on a piston rod of the lifting cylinder.
13. An automatic production line for casting zinc alloy according to claim 12, characterized in that: the rear side of the stacking lifting platform is provided with a lifting ingot blocking device, the lifting ingot blocking device comprises an ingot blocking block and an ingot blocking cylinder, the ingot blocking cylinder is fixed between two chain links of the double-chain conveyor and is positioned on the rear side of the stacking lifting platform, and the ingot blocking block is arranged at the end part of a piston rod of the ingot blocking cylinder.
14. An automatic production line for casting zinc alloys according to claim 9 or 10, characterized in that: and the front side of the stacking lifting platform is also provided with an alignment catch wheel device for blocking cast ingots when faults occur before stacking.
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| CN113634725A (en) * | 2021-08-26 | 2021-11-12 | 株洲火炬工业炉有限责任公司 | Automatic zinc scooping and zinc ingot peeling and trimming device and production method |
| CN113787308A (en) * | 2021-09-09 | 2021-12-14 | 四川彭州伟达金属制品有限公司 | Production process of zinc-aluminum-magnesium disc buckle type support frame |
| CN114012045A (en) * | 2021-09-16 | 2022-02-08 | 金川集团股份有限公司 | Positioning method of linear casting machine |
| CN115194132A (en) * | 2022-06-10 | 2022-10-18 | 立中四通轻合金集团股份有限公司 | Automatic finishing system for Huafu ingots |
| CN114871391A (en) * | 2022-07-11 | 2022-08-09 | 靖江新舟合金材料有限公司 | Zinc-aluminum-silicon-magnesium-strontium alloy ingot integrated processing device |
| CN116900263A (en) * | 2023-09-12 | 2023-10-20 | 江苏华辉新材料科技有限公司 | Alloy ingot demoulding device |
| CN116900263B (en) * | 2023-09-12 | 2023-11-14 | 江苏华辉新材料科技有限公司 | Alloy ingot demoulding device |
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| CN111730051B (en) | 2022-03-08 |
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