CN115502385A - Automatic production line system for continuous casting of cast aluminum lost foam - Google Patents

Abstract

This scheme belongs to lost foam casting technical field, concretely relates to cast aluminium lost foam continuous casting automatic production line system. Comprises a moulding line, a smelting and casting line, a workpiece taking and sand falling line, a sand processing line and a program control platform; the molding line comprises a first plain bumper, a second plain bumper and a sand adding tank body, wherein the sand adding tank body is used for adding sand materials into an empty sand box, the first plain bumper is used for vibrating a sand mold in the sand box to fill the sand box for molding, then a white mold is placed into the sand box, then a smelting casting line is used for casting liquid metal into the sand box, then the sand box is placed on the second plain bumper, the sand box is vibrated again, the sand materials in the sand box are filled to be tighter, bubbles in the sand box are discharged, and a control system is used for controlling all systems of the whole production line. The reasonable production line layout of this scheme has saved and has connected produced part expense between unnecessary equipment and the equipment, reduces workshop commodity circulation passageway distance, improves production work efficiency, reduction in production cost.

Description

Automatic production line system for continuous casting of cast aluminum lost foam

Technical Field

This scheme belongs to lost foam casting technical field, concretely relates to cast aluminium lost foam continuous casting automatic production line system.

Background

Lost foam casting (also called solid mold casting) is a novel casting method which combines paraffin or foam models with similar size and shape to a casting into a model cluster by bonding, coats refractory paint and dries, then buries the model cluster in dry quartz sand for vibration molding, casts the model under negative pressure to gasify the model, liquid metal occupies the position of the model, and the model is formed after solidification and cooling. The roughness of the surface of the casting can reach Ra3.2-12.5 mu m; the size precision of the casting can reach CT 7-9; the machining allowance is 1.5-2 mm at most, the machining cost can be greatly reduced, compared with the traditional sand casting method, the machining time can be reduced by 40-50%, and the method is widely applied to industrial production.

The aluminum casting lost foam technology is generally characterized in that 1-2 (used during molding) three-dimensional vibration tables, a plurality of or 10 special sand boxes, a sand box hoisting or simple sand box conveying line with a roller (rail) way are arranged in a casting workshop, dry sand is generally naturally cooled or is provided with a simple sand cooling device, another set of vacuum pumping system and sand dust removal screening equipment are additionally arranged, and the production scale is generally 500-5000 tons.

At present, most lost foam casting processes are still very rough, lost foam casting seems to be simple, the process links to be actually controlled are very many, the simple method for making wear-resistant parts in the initial stage is not suitable for making more complicated castings, molds, casting systems and the like, and the prior art is lack of strict process rules.

The patent with the application number of CN202111535681.8 discloses an intelligent production line for lost foam casting, which comprises an annular line, a molding system, a smelting and casting line, a workpiece taking and shakeout system, a sand treatment line, a three-waste treatment system and a control system. The casting mold walks on an annular line, is in butt joint with each station in sequence, and automatically completes the full cycle process of casting production under the control of an intelligent control system. The line provides hardware conditions for implementing the process for casting the aluminum alloy part with the complex shape of the inner cavity and the outer cavity and high requirement on air tightness by the lost foam. Making the casting successfully feasible. The three-waste treatment system carries out final treatment on the whole-line degassing, dedusting and deodorizing, thereby forming an intelligent green production line. The line is also a common lost foam casting line for ferrous metals and nonferrous metals, can flexibly meet the requirement of market change, and reduces the cost of three-waste treatment in cast aluminum production.

But be equipped with a plurality of equipment in this scheme, connect many expenses that will produce between the different equipment, and then increased the expense of manufacturing equipment, and this scheme has more process links, and operating procedure is loaded down with trivial details, and different links are then gone on in different workshops, and then need operate in different workshops, have increased logistics channel cost of transportation and production time, and then have reduced work efficiency.

Disclosure of Invention

The scheme provides an automatic production line system for continuous casting of the cast aluminum lost foam, which has low production cost.

In order to achieve the aim, the scheme provides an automatic production line system for continuous casting of cast aluminum lost foam, which comprises a molding line, a smelting and casting line, a workpiece taking and sand falling line, a sand processing line and a program control platform;

the molding line comprises a first plain bumper, a second plain bumper and a sand adding tank body, wherein the sand adding tank body is used for adding sand materials into an empty sand box, the first plain bumper is used for vibrating sand molds in the sand box to fill the sand box for molding, then a white mold is placed into the sand box, a smelting casting line is used for casting liquid metal into the sand box, then the sand box is placed on the second plain bumper, the sand box is vibrated again, so that the sand materials in the sand box are filled more tightly, and air bubbles in the sand box are discharged,

the smelting and casting line comprises a feeder, a melting furnace, a deslagging and exhausting chamber, a heat preservation chamber and a casting machine; solid metal is put into a melting furnace through a charging machine to be melted into liquid state and then enters a deslagging exhaust chamber, a deslagging mechanism and an exhaust mechanism are arranged in the deslagging exhaust chamber, and the deslagging mechanism filters and precipitates the metal liquid, so that the slag content of the metal liquid entering a casting machine is low; the exhaust mechanism plays a role in both smelting and heat-preservation system chambers, so that bubbles in molten metal can be reduced in both smelting and heat-preservation processes, and the content of the bubbles in the molten metal is minimized during casting; then liquid metal after deslagging and exhausting enters a heat preservation chamber from a deslagging and exhausting chamber, wherein the heat preservation chamber is used for preserving heat of molten metal obtained by smelting in a smelting system and also used as temporary storage of liquid to be cast, so that a casting machine can constantly keep the required casting temperature during casting to achieve the optimal casting effect, and finally, the casting machine carries out casting;

a workpiece taking and shakeout line comprises a shakeout table and a workpiece taking robot, wherein the shakeout table is used for placing shakeout and a cast and molded product, the workpiece taking and shakeout line is used for taking the product out of the shakeout table by the workpiece taking robot after casting is finished, then shakeout on the shakeout table enters a sand treatment line,

the sand processing line comprises a vibrating screen and a hot sand cooling and dedusting mechanism, wherein the shakeout sand on the workpiece taking shakeout line enters the sand processing line, shakeout and impurity removal are carried out through the vibrating screen, cooling and dedusting are carried out through the hot sand cooling and dedusting mechanism, and then the shakeout sand is recycled and enters the molding line for sand filling and molding;

the program control platform is provided with a control system which is used for controlling each system of the whole production line, so that each part can be coordinated and matched to jointly complete the whole casting production process;

the molding line, the smelting and casting line, the workpiece taking and sand shakeout line and the sand processing line are all in communication connection with the control system.

The principle of the scheme is as follows: firstly, on a moulding line, a sand box is placed on a first plain bumper, then sand materials in a sand adding tank body are added into the box body, then a controller starts the first plain bumper to enable the first plain bumper to vibrate to play a role of filling the moulding of the sand box, so that the moulding sand of a complex inner cavity and outer cavity of a white mould is tightly filled, then the white mould is placed in the sand box, then the sand box is placed on a second plain bumper, the sand box is vibrated again to enable the sand materials in the sand box to be more tightly filled, and air bubbles in the sand box are discharged,

then, on a smelting and casting line, solid metal is put into a melting furnace through a charging machine to be smelted into a liquid state and then enters a deslagging exhaust chamber, and a deslagging mechanism carries out filtering and precipitation on the molten metal, so that the slag content of the molten metal entering a casting machine is low; the exhaust mechanism plays a role in both smelting and heat-preservation system chambers, so that bubbles in molten metal can be reduced in both smelting and heat-preservation processes, and the content of the bubbles in the molten metal is minimized during casting; then liquid metal after deslagging and exhausting enters a heat preservation chamber from a deslagging and exhausting chamber, wherein the heat preservation chamber is used for preserving heat of molten metal obtained by smelting in a smelting system and also used as temporary storage of liquid to be cast, so that a casting machine can constantly keep the required casting temperature during casting to achieve the optimal casting effect, and finally, the metal solution is cast into a white mould by the casting machine; the sand box is solidified and cooled after casting is completed until a product is molded, then the sand box is turned over to pour sand materials and the product in the sand box on a sand falling table, then a piece taking robot takes out the product from the sand falling table, then shakeout sand on the sand falling table enters a sand processing line, then shakeout sand is subjected to shakeout impurity removal through a vibrating screen, the sand materials after impurity removal are cooled and dedusted through a hot sand cooling dedusting mechanism, and then the sand materials are recycled to enter a molding line for sand filling molding.

The beneficial effect of this scheme: this lost foam casting production line is the big flow production line that many sets of equipment combination formed, and reasonable production line overall arrangement has saved and has connected produced part expense between unnecessary equipment and the equipment, reduces unnecessary waste on the project, reduces workshop commodity circulation passageway distance, improves production work efficiency, reduction in production cost, the effective use resource, very reasonable production line overall arrangement more is favorable to the full play of production technology, and the production scale is more than 30 ten thousand tons.

Further, first plain bumper and second plain bumper are multi-angle intelligence plain bumper, multi-angle intelligence plain bumper includes that each vibrating motor of plain bumper body all with plain bumper body coupling and all with control system communication connection. The multi-angle intelligent jolt ramming table can achieve the effect of full sand filling of the casting mould string sand mould with very complicated inner and outer cavity shapes. The multi-angle intelligent jolt ramming table is used for filling a sand box for molding, and can achieve the effects that the molding sand of the complex inner cavity and outer cavity of a casting mold string is tightly filled, and the mold string is not deformed.

Furthermore, the multi-angle intelligent plain jolter at least comprises four vibrating motors with eccentric blocks and a control system, the plain jolter is provided with the control system taking the four vibrating motors with the eccentric blocks as a leading execution motor, 360-degree arbitrary adjustment of the direction of shock exciting force can be realized, and the resultant force direction of the shock exciting force is detected by an acceleration sensor. The servo controller can be used for adding sand in sections according to the shape requirements of all parts of the casting to adjust the vibration frequency and direction and control the magnitude of the exciting force. The maximum exciting force is determined by the weight of the eccentric block of the motor. The direction of the exciting force is detected by an absolute value encoder, and the direction of the exciting force of each vibrating motor is controlled and detected to synthesize the required vibrating direction, so that the optimal filling effect is finally achieved.

Further, including handling the sand transmission band, handle the sand transmission band and be located hot sand cooling dust removal mechanism and add between the sand jar body. And the sand material after cooling and dust removal is placed on a conveying belt and then is conveyed into a sand adding tank to be put into use.

Further, the sand processing line further comprises a smoke exhaust and dust removal system and a dust filtering and smoke purifying device, wherein the smoke exhaust and dust removal system is respectively communicated with the hot sand cooling and dust removal mechanism and the dust filtering and smoke purifying device. Can produce dust and hot flue gas when hot sand cooling removes dust, during dust and flue gas get into the dust pelletizing system of discharging fume, then dust filtration and gas cleaning device filter the dust for the gas that discharges to in the air reaches the standard, dust filtration and gas cleaning device purify the flue gas, make the flue gas purified, discharge up to standard.

Further, add the internal temperature sensor that is equipped with of sand jar, temperature sensor and controller communication are connected, and temperature sensor is used for measuring the temperature of sand material. The temperature of accurate control sand material reduces the metal solution degree of breathing in.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numbers in the drawings of the specification include: 1. a box body; 2. a box cover plate; 3. a base; 4. a casting tube; 5. a slag collecting groove; 6. a spring; 7. a pressure reducer; 8. an exhaust pipe; 9. an inert gas pipe.

Example 1 is substantially as shown in figure 1:

an automatic production line system for continuous casting of cast aluminum lost foam comprises a molding line, a smelting and casting line, a workpiece taking and sand falling line, a sand processing line and a program control platform;

the molding line comprises a first jolt ramming table, a second jolt ramming table and a sand adding tank body, wherein the sand adding tank body is used for adding sand materials into an empty sand box, a temperature sensor is arranged in the sand adding tank body and is in communication connection with a controller, and the temperature sensor is used for measuring the temperature of the sand materials. The temperature of accurate control sand material reduces the metal solution degree of breathing in. First plain bumper vibrates the sand mould of filling the sand box molding in to the sandbox, then puts into the sandbox white mould, then smelts the casting line and casts liquid metal in the sandbox, then the sandbox is placed on the second plain bumper, vibrates the sandbox once more for the sand material packing in the sandbox is tighter, and the bubble of the inside is discharged.

First plain bumper and second plain bumper are multi-angle intelligence plain bumper, multi-angle intelligence plain bumper includes that each vibrating motor of plain bumper body all with plain bumper body coupling and all with control system communication connection. The multi-angle intelligent jolt ramming table can achieve the effect of full sand filling of the casting mould string sand mould with very complicated inner and outer cavity shapes. The multi-angle intelligent jolt ramming table is used for filling a sand box for molding, and can achieve the effects that the molding sand of the complex inner cavity and outer cavity of a casting mold string is tightly filled, and the mold string is not deformed.

The multi-angle intelligent plain jolter at least comprises four vibrating motors with eccentric blocks and a control system, the plain jolter is provided with the control system taking the four vibrating motors with the eccentric blocks as a main execution motor, 360-degree random adjustment of the direction of shock force can be realized, and the resultant force direction of the shock force is detected by an acceleration sensor. The servo controller can be used for adding sand in sections according to the shape requirements of all parts of the casting to adjust the vibration frequency and direction and control the magnitude of the exciting force. The maximum exciting force is determined by the weight of the eccentric block of the motor. The direction of the exciting force is detected by an absolute value encoder, and the direction of the exciting force of each vibrating motor is controlled and detected to synthesize the required vibrating direction, so that the optimal filling effect is finally achieved.

The smelting and casting line comprises a charging machine, a melting furnace, a deslagging and exhausting chamber, a heat preservation chamber and a casting machine; solid metal is put into a melting furnace through a charging machine to be melted into liquid state and then enters a deslagging exhaust chamber, a deslagging mechanism and an exhaust mechanism are arranged in the deslagging exhaust chamber, and molten metal is filtered and precipitated by the deslagging mechanism, so that the molten metal entering the casting machine has low slag content; the exhaust mechanism plays a role in both smelting and heat-preservation system chambers, so that bubbles in molten metal can be reduced in both smelting and heat-preservation processes, and the content of the bubbles in the molten metal is minimized during casting; then liquid metal after deslagging and exhausting enters a heat preservation chamber from a deslagging and exhausting chamber, wherein the heat preservation chamber is used for preserving heat of molten metal obtained by smelting in a smelting system and also used as temporary storage of liquid to be cast, so that a casting machine can constantly keep the required casting temperature during casting to achieve the optimal casting effect, and finally, the casting machine carries out casting;

the workpiece taking and shakeout line comprises a shakeout table and a workpiece taking robot, wherein the shakeout table is used for placing shakeout and molded products, the workpiece taking and shakeout line is used for taking the products out of the shakeout table by the workpiece taking robot after casting is finished, then the shakeout on the shakeout table enters the sand treatment line, the workpiece taking and shakeout line also comprises a box turnover machine, the box turnover machine is used for carrying out box turnover operation on a sandbox to dump sand materials and the products in the sandbox onto the shakeout table,

the sand processing line comprises a vibrating screen and a hot sand cooling and dedusting mechanism, wherein the shakeout sand on the workpiece taking shakeout line enters the sand processing line, shakeout and impurity removal are carried out through the vibrating screen, cooling and dedusting are carried out through the hot sand cooling and dedusting mechanism, and then the shakeout sand is recycled and enters the molding line for sand filling and molding; including handling the sand transmission band, handle the sand transmission band and be located hot sand cooling dust removal mechanism and add between the sand jar body. And the sand material after cooling and dust removal is placed on a conveying belt and then is conveyed into a sand adding tank to be put into use. The sand treatment line further comprises a smoke exhaust and dust removal system and a dust filtering and smoke purifying device, wherein the smoke exhaust and dust removal system

The dust and hot flue gas can be produced when the hot sand is cooled and dedusted, the dust and the flue gas enter a smoke exhaust and dedusting system, then the dust is filtered by the dust filtering and flue gas purifying device, the gas discharged to the air reaches the standard, and the dust is filtered by the dust filtering and flue gas purifying device to purify the flue gas, so that the flue gas is purified and the discharge reaches the standard.

The program control platform is provided with a control system which is used for controlling each system of the whole production line, so that each part can be coordinated and matched to jointly complete the whole casting production process;

the box turnover machine, the molding line, the smelting and casting line, the workpiece taking and sand falling line and the sand processing line are all in communication connection with the control system.

The method comprises the following specific operations:

at first on the moulding line, place the sand box on first plain bumper, then will add the internal sand material of sand jar and add in the box, then the controller starts first plain bumper, make first plain bumper vibration play the figurative effect of packing sand box, make the molding sand of exocoel fill inseparable in the white mould is complicated, then put into the white mould in the sand box, then the sand box is placed on the second plain bumper, vibrate the sand box once more, make the sand material of sand box fill compacter, the bubble of the inside is discharged.

Then, on a smelting and casting line, solid metal is put into a melting furnace through a charging machine to be smelted into a liquid state and then enters a deslagging exhaust chamber, and a deslagging mechanism carries out filtering and precipitation on the molten metal, so that the slag content of the molten metal entering a casting machine is low; the exhaust mechanism plays a role in both smelting and heat-preservation system chambers, so that bubbles in molten metal can be reduced in both smelting and heat-preservation processes, and the content of the bubbles in the molten metal is minimized during casting; then liquid metal after deslagging and exhausting enters a heat preservation chamber from a deslagging and exhausting chamber, wherein the heat preservation chamber is used for preserving heat of molten metal obtained by smelting in a smelting system and also used as temporary storage of liquid to be cast, so that a casting machine can constantly keep the required casting temperature during casting to achieve the optimal casting effect, and finally, the metal solution is cast into a white mould by the casting machine; solidifying and cooling the sandbox after the casting is finished until the product is formed,

then the box turnover machine carries out the box turnover operation with the sandbox and all emptys the sand material and the product in the sandbox on the shakeout platform, then gets a robot and takes out the product from the shakeout platform, then shakeout on the shakeout platform enters into on the sand processing line, then shakeout carries out the shakeout edulcoration through the shale shaker, the sand material after the edulcoration cools off dust removal through hot sand cooling dust removal mechanism, then, the sand material after the cooling dust removal is placed on the transmission band, then transmit to the jar internal that adds sand, put into use. Can produce dust and hot flue gas when hot sand cooling removes dust, during dust and flue gas get into the dust pelletizing system of discharging fume, then dust filtration and gas cleaning device filter the dust for the gas that discharges to in the air reaches the standard, dust filtration and gas cleaning device purify the flue gas, make the flue gas purified, discharge up to standard.

In the case of the example 2, the following examples are given,

this embodiment is different from embodiment 1 in that, as shown in fig. 2,

the sand box comprises a sand box body 1, a box cover plate 2, a base 3, an air pressure sensor and a controller, wherein the sand box body 1 is positioned on the base 3, the box cover plate 2 is matched with an opening of the sand box body 1,

a sealing ring is arranged between the box cover plate 2 and the sand box body 1, the sealing ring is embedded in a groove of the box cover plate 2, a casting pipe 4 and a slag collecting groove 5 are arranged on the box cover plate 2, the casting pipe 4 is positioned in the slag collecting groove 5, the casting pipe 4 is communicated with the sand box body 1, the casting pipe 4 is obliquely arranged, a spring 6 is arranged between the casting pipe 4 and the sand box body 1,

the interior of the box cover plate 2 is communicated with a pressure reducer 7, an exhaust pipe 8 and an inert gas pipe 9 through pipelines, the exhaust pipe 8 is provided with an electric valve for opening and closing the exhaust pipe 8, the inert gas pipe 9 is used for introducing inert gas into the box body 1,

the air pressure sensor is arranged on the box cover plate 2 and is used for measuring the pressure intensity in the sand box body 1 and feeding back the information to the controller,

the controller is used for receiving information fed back by the air pressure sensor and controlling the electric valve to open or close.

The controller is in communication connection with the air pressure sensor, the negative pressure device, the inert gas pipe 9 and the electric valve.

When in use, the box cover plate 2 is opened, the white film is put into the sand box body 1, then the controller controls the pressure reducer 7 to reduce the pressure of the box body 1, so that the pressure in the box body 1 is negative pressure, then the air pressure sensor detects that the pressure in the box body 1 reaches the standard, then the mould in the sand box body 1 is cast through the casting pipe 4,

because the box body 1 is in a negative pressure state, sand grains are bonded together by the difference between the atmospheric pressure and the pressure in the sand box; the casting process of the casting mold is maintained to be not broken, so that the metal piece is better shaped, and meanwhile, because the inside of the white film is also in a negative pressure state, after the metal solution is cast into the white film, the metal liquid rapidly flows to the tail end of the white film, the occurrence of tail end defects is avoided, the casting quality of parts is effectively improved, and the process shaping period of the transmission case shell is shortened to a certain extent. Carry out the metal solution casting under the negative pressure condition, be difficult to make and leave the air in the mould, and then can not make the air form the bubble in metal solution, and then have avoided having remained the gas pocket in the casing and part thick local small shrinkage cavity appears easily.

Due to the negative pressure state, the oxygen in the box body 1 is reduced, and the oxidation of the casting material is well avoided.

In the casting process, when the pressure sensor detects that the pressure in the box body 1 is increased, the inert gas pipe 9 and the electric valve are opened by the controller, so that gas in the box body 1 is discharged from the exhaust pipe 8 to be processed at the next step, and the environment pollution caused by harmful gas is avoided. The inert gas pipe 9 introduces inert gas into the box body 1 to balance the air pressure in the box body 1.

In the process that the metal solution enters the casting pipe 4, the gravity on the casting pipe 4 is increased, so that the displacement of the casting pipe 4 moves downwards to climb the spring 6, then the spring 6 recovers deformation and further shakes, a large amount of free crystal nuclei are generated in the casting raw material, the nucleation rate of the metal is increased, the mechanical property of the metal is improved, and the quality of the shell is further improved.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (6)

1. An automatic production line system for continuous casting of cast aluminum lost foam comprises a molding line, a smelting and casting line, a workpiece taking and sand falling line, a sand processing line and a program control platform; the method is characterized in that:

the molding line comprises a first plain bumper, a second plain bumper and a sand adding tank body, wherein the sand adding tank body is used for adding sand materials into an empty sand box, the first plain bumper is used for vibrating sand molds in the sand box to fill the sand box for molding, then a white mold is placed into the sand box, a smelting casting line is used for casting liquid metal into the sand box, then the sand box is placed on the second plain bumper, the sand box is vibrated again, so that the sand materials in the sand box are filled more tightly, and air bubbles in the sand box are discharged,

the smelting and casting line comprises a feeder, a melting furnace, a deslagging and exhausting chamber, a heat preservation chamber and a casting machine; solid metal is put into a melting furnace through a charging machine to be melted into liquid state and then enters a deslagging exhaust chamber, a deslagging mechanism and an exhaust mechanism are arranged in the deslagging exhaust chamber, and molten metal is filtered and precipitated by the deslagging mechanism, so that the molten metal entering the casting machine has low slag content; the exhaust mechanism plays a role in both smelting and heat-preservation system chambers, so that bubbles in molten metal can be reduced in both smelting and heat-preservation processes, and the content of the bubbles in the molten metal is minimized during casting; then liquid metal after deslagging and exhausting enters a heat preservation chamber from a deslagging and exhausting chamber, wherein the heat preservation chamber is used for preserving heat of molten metal obtained by smelting in a smelting system and also used as temporary storage of liquid to be cast, so that a casting machine can constantly keep the required casting temperature during casting to achieve the optimal casting effect, and finally, the casting machine carries out casting;

a workpiece taking and shakeout line comprises a shakeout table and a workpiece taking robot, wherein the shakeout table is used for placing shakeout and a cast and molded product, the workpiece taking and shakeout line is used for taking the product out of the shakeout table by the workpiece taking robot after casting is finished, then shakeout on the shakeout table enters a sand treatment line,

the sand processing line comprises a vibrating screen and a hot sand cooling and dedusting mechanism, wherein the shakeout sand on the workpiece taking shakeout line enters the sand processing line, shakeout and impurity removal are carried out through the vibrating screen, cooling and dedusting are carried out through the hot sand cooling and dedusting mechanism, and then the shakeout sand is recycled and enters the molding line for sand filling and molding;

the program control platform is provided with a control system which is used for controlling all systems of the whole production line, so that all parts can be coordinated and matched to jointly complete the whole casting production process;

the molding line, the smelting and casting line, the workpiece taking and sand shakeout line and the sand processing line are all in communication connection with the control system.

2. The automatic production line system for continuous casting of the cast aluminum lost foam according to claim 1, wherein: first plain bumper and second plain bumper are multi-angle intelligence plain bumper, multi-angle intelligence plain bumper includes that each vibrating motor of plain bumper body all with plain bumper body coupling and all with control system communication connection.

3. The automatic production line system for continuous casting of the cast aluminum lost foam according to claim 2, wherein: the multi-angle intelligent plain jolter at least comprises four vibrating motors with eccentric blocks and a control system, the plain jolter is provided with the control system taking the four vibrating motors with the eccentric blocks as a main execution motor, 360-degree random adjustment of the direction of shock force can be realized, and the resultant force direction of the shock force is detected by an acceleration sensor.

4. The automatic production line system for continuous casting of the cast aluminum lost foam according to claim 1, wherein: including handling the sand transmission band, handle the sand transmission band and be located hot sand cooling dust removal mechanism and add between the sand jar body.

5. The automatic production line system for continuous casting of the cast aluminum lost foam according to claim 1, wherein: the sand treatment line further comprises a smoke exhaust and dust removal system and a dust filtering and smoke purifying device, wherein the smoke exhaust and dust removal system is communicated with the hot sand cooling and dust removal mechanism and the dust filtering and smoke purifying device respectively.

6. The automatic production line system for continuous casting of the cast aluminum lost foam according to claim 1, wherein: the sand tank is internally provided with a temperature sensor which is in communication connection with a controller and is used for measuring the temperature of the sand material.

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