CN110722136A - Automatic sand feeding system for sand mold casting - Google Patents
Automatic sand feeding system for sand mold casting Download PDFInfo
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- CN110722136A CN110722136A CN201910994800.2A CN201910994800A CN110722136A CN 110722136 A CN110722136 A CN 110722136A CN 201910994800 A CN201910994800 A CN 201910994800A CN 110722136 A CN110722136 A CN 110722136A
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- sand
- sand mold
- cart
- conveying
- module
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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
- B22D33/00—Equipment for handling moulds
- B22D33/02—Turning or transposing moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
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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
- B22D29/02—Vibratory apparatus specially designed for shaking out flasks
Abstract
The invention discloses an automatic sand feeding system for sand mold casting, which comprises a sand mold manufacturing module and a sand mold trolley conveying line, wherein a mold loading and unloading device is arranged corresponding to the output ends of the sand mold manufacturing module and the sand mold trolley conveying line, the output end of the mold loading and unloading device is connected with a material loading and conveying module, a casting area is arranged along the conveying direction of the material loading and conveying module, a material unloading and conveying module is further arranged close to the casting area, a separation module is arranged at the output end of the material unloading and conveying module, a sand material recovery line is arranged corresponding to the separation module, a magnetic separation module, a dust removal module, a grinding and mixing module and a sand material loosening module are sequentially arranged along the conveying direction of the sand material recovery line, and the output end of the sand material recovery line is connected to a material loading. The invention aims to provide the automatic sand conveying system for the sand mold casting, which has higher automation degree, more convenient operation and higher quality of reclaimed sand, ensures higher quality of cast castings and saves the new sand purchasing cost of enterprises.
Description
Technical Field
The invention relates to the technical field of sand casting, in particular to an automatic sand feeding system for sand mold casting.
Background
Sand casting, a casting process for producing castings in sand molds. Steel, iron and most nonferrous metal castings can be obtained by sand casting. The molding material used for sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould can adapt to single-piece production, batch production and mass production of castings, and is a basic process in casting production for a long time. In modern production, the original manual production is replaced by an automatic production line, so that the production efficiency can be greatly improved.
For the existing metal casting technology, after the sand mold is manufactured by the sand mold manufacturing equipment, the sand mold needs to be transported to a casting area for casting, specifically, liquid metal needs to be injected into a casting cavity of the sand mold, and after a solid metal casting is formed, the solid metal casting in the casting cavity of the sand mold needs to be taken out. Due to the existence of the impurities, the acid consumption value is large in the process of preparing the cold core or the hot core by the reclaimed sand, the effect of a cold core catalyst and the coating effect of sand grains and resin are influenced, the strength of a sand core is reduced, and the quality of a produced casting finished product is poor, so that a large amount of new sand needs to be collected in order to produce a high-quality casting, so that the resource waste is caused, and the economic burden of an enterprise is increased.
Disclosure of Invention
The invention aims to provide a sand mould casting automatic sand conveying system which has higher automation degree, is more convenient to operate, has higher quality of reclaimed sand, ensures higher quality of cast castings and saves the cost of purchasing new sand by enterprises, and aims to solve the technical problems explained in the background art.
In order to achieve the purpose, the invention provides an automatic sand conveying system for sand mold casting, which comprises a sand mold manufacturing module and a sand mold trolley conveying line, wherein an upper mold device and a lower mold device are arranged corresponding to the output ends of the sand mold manufacturing module and the sand mold trolley conveying line, manufactured sand molds are placed on the sand mold trolley in a one-to-one correspondence mode through the upper mold device and the lower mold device, the output ends of the upper mold device and the lower mold device are connected with a feeding conveying module, a casting area is arranged along the conveying direction of the feeding conveying module, the sand mold trolleys carrying the sand molds are uniformly distributed in the casting area through the feeding conveying module, a discharging conveying module used for separating the sand mold trolleys and the sand molds is further arranged close to the casting area, a separating module used for separating formed metal castings and the sand molds is arranged at the output end of the discharging conveying module, a sand material recycling line is arranged corresponding to the separating module, and a magnetic separation module is sequentially arranged along the conveying direction of the, The sand mould comprises a dust removal module, a grinding and mixing module and a sand material loosening module, wherein the output end of a sand material recovery line is connected to the feeding port of the sand mould manufacturing module.
The upper and lower die device comprises a portal frame, a movable frame is arranged on a frame body of the portal frame in a sliding mode in the vertical direction, a lifting device is arranged on the top of the portal frame vertically and downwards, a telescopic rod of the lifting device is connected with the upper end of the movable frame, a cart bearing table is horizontally arranged at the lower end of the movable frame, a transition track is arranged on the cart bearing table, a sand mold cart conveying line is arranged on the side edge of the portal frame at the first height, a discharging opening of a sand mold manufacturing module is arranged on the side edge of the portal frame at the second height, a cart outgoing track is arranged on the side edge of the portal frame at the third height relative to the portal frame, the conveying track, the transition track and the cart outgoing track of the sand mold cart conveying line are laid in the same direction and are smoothly connected at the corresponding height positions, the lifting device is used for driving the cart bearing table to move up and down along the frame body of the portal frame and enable the cart The position is measured, so that the empty-load cart can automatically drive in, the sand mold can be automatically fed, and the cart loaded with the sand mold can automatically drive out.
The sand mold trolley conveying line is arranged on the table top of the workbench, the trolley driving-out track is laid on the ground, and a first pushing device used for pushing the sand mold trolley to drive out is arranged opposite to the trolley driving-out track.
Wherein the feeding and conveying module comprises a first track connected with a cart driving-out track and a plurality of branch tracks laid on the casting area in parallel for driving the sand mold cart, the first track and the plurality of branch tracks are laid in the same direction, a second track is vertically arranged between the first track and the plurality of branch tracks, a cart conveying plate and a first automatic conveying device for driving the cart conveying plate to move on the second track are arranged on the second track, a third track is also arranged on one side of the second track in parallel, a second pushing device and a second automatic conveying device for driving the second pushing device to move on the third track are arranged on the third track, when one side of the cart conveying plate is connected with the first track, the sand mold cart on the first track can transit to the cart conveying plate, the other side of the cart conveying plate can be connected with any branch rail under the driving of the first automatic conveying device, and the second pushing device is used for pushing the sand mold cart into the corresponding branch rail.
The trolley conveying plate is provided with a fourth track for the trolley to slide, and the track laying direction of the fourth track is the same as that of the first track.
The blanking transmission module comprises a sand mold collecting tank which is arranged at the tail end of the branch track and is recessed downwards, a certain height difference is formed between the sand mold collecting tank and the casting area, a notch of the sand mold collecting tank and the edge of the casting area are in transition through a section of descending slope, a blocking column is arranged on the slope close to the notch of the sand mold collecting tank, and in a blanking state, the blocking column is used for blocking the sand mold trolley to slide downwards, so that sand molds on the sand mold trolley slide downwards from the sand mold trolley and fall into the sand mold collecting tank.
The separation module comprises a vibration platform arranged in the sand mold collecting tank, a gap is formed on the vibration top surface of the vibration platform, the vibration platform enables the sand mold falling on the top surface of the vibration platform to form crushed sand through vibration and then falls down through the gap, so that a metal casting formed in the sand mold is separated from the original sand mold.
The vibrating platform is arranged in an inclined mode, a metal casting recovery tank is arranged at the lower end of the horizontal height of the vibrating platform, and after falling sand molds are separated from metal castings through vibration, the metal castings fall into the metal casting recovery tank.
Wherein, sand material recovery line sets up the below at vibration platform.
Wherein, the lifting device, the first pushing device and the second pushing device are all cylinders.
The invention relates to a sand mould casting automatic sand feeding system, a sand mould manufacturing module is used for manufacturing proper sand mould, the manufactured sand mould enters an upper mould device and a lower mould device from a feed opening of the sand mould manufacturing module, a sand mould cart conveying line arranged at the other side of the upper mould device and the lower mould device conveys the sand mould carts one by one to the upper mould device and the lower mould device, the sand moulds entering the upper mould device and the lower mould device are correspondingly placed on the sand mould carts one by one and enter a feeding conveying module from the output end of the upper mould device and the lower mould device, the sand mould carts carrying the sand moulds are uniformly distributed on a casting area under the action of the feeding conveying module, liquid metal is cast on each sand mould by the casting system, after the liquid metal is cooled and formed in the sand mould, the feeding conveying module separates the sand mould carts from the sand mould dies, and the separated sand mould dies enter a separating module from the output end of the feeding conveying module, the separation module separates the sand mould from the formed metal casting, the used sand generated by crushing the used sand mould is shaken and scattered from the separation module and falls into a sand material recovery line, the sand material recovery line drives the used sand to enter the magnetic separation module, under the action of the magnetic separation module, metal impurities in the used sand are adsorbed, the used sand passes through the dust removal module along with the sand material recovery line from the output end of the magnetic separation module, under the action of the dust removal module, small particle impurities in the used sand are adsorbed, the used sand after dust removal is continuously transmitted along with the sand material recovery line and enters the concentration module, the concentration module screens the used sand into concentrated sand with consistent size, the concentrated sand enters the grinding and mixing module along with the sand material recovery line and is mixed and ground with various additives in the grinding and mixing module, the concentrated sand after mixed grinding is loosened by the sand material loosening module and enters a feeding port of the sand mould manufacturing module from the output end of the sand material recovery line, and the sand mold is manufactured again through the sand mold manufacturing module, and the automatic cyclic utilization of the sand material can be realized through repeating the steps.
Compared with the prior art, the invention has the beneficial effects that: the degree of automation is higher, and it is more convenient to operate, and the reclaimed sand high quality of production has guaranteed the quality of the foundry goods of casting out, can reduce the cost that the enterprise purchase new sand simultaneously, is favorable to sustainable development.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an automatic sand feeding system for sand mold casting according to the present invention.
FIG. 2 is a schematic structural diagram of the upper and lower die assemblies of the present invention.
Fig. 3 is a schematic structural view of the cart platform of the present invention.
FIG. 4 is another schematic structural view of the automatic sand feeding system for sand mold casting according to the present invention
10-sand mould manufacturing module, 20-sand mould cart conveying line, 30-mould loading and unloading device, 40-feeding conveying module, 50-casting area, 60-blanking conveying module, 70-separation module, 80-sand material recovery line, 90-magnetic separation module, 100-dust removal module, 110-fine selection module, 120-grinding and mixing module, 130-sand material loosening module, 11-feeding port, 31-portal frame, 32-moving frame, 33-lifting device, 34-cart bearing table, 35-transition track, 36-cart discharging track, 12-blanking port, 37-workbench, 38-first pushing device, 41-first track, 42-branch track, 43-second track, 44-cart conveying plate, 45-a first automatic conveying device, 46-a third rail, 47-a second automatic conveying device, 48-a second pushing device, 49-a fourth rail, 61-a sand mold collecting tank, 62-a slope, 63-a blocking column, 71-a vibration platform, 72-a hoisting conveying device and 73-a metal casting recovery tank.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides an automatic sand feeding system for sand mold casting, including a sand mold making module 10 and a sand mold cart conveyor line 20, wherein an upper and a lower mold devices 30 are provided corresponding to the output ends of the sand mold making module 10 and the sand mold cart conveyor line 20, the sand molds made are placed on the sand mold cart through the upper and the lower mold devices 30 in a one-to-one correspondence manner, the output end of the upper and the lower mold devices 30 is connected with a feeding transmission module 40, a casting area 50 is provided along the transmission direction of the feeding transmission module 40, the sand mold carts carrying the sand molds are uniformly distributed in the casting area 50 through the feeding transmission module 40, a discharging transmission module 60 for separating the sand mold carts and the sand molds is further provided near the casting area 50, a separating module 70 for separating the formed metal castings from the sand molds is provided at the output end of the discharging transmission module 60, a sand material recovery line 80 is provided corresponding to the separating module 70, follow sand material recovery line 80's direction of transmission has set gradually magnetic separation module 90, dust removal module 100, grinding mix module 120 and the loose module 130 of sand material, just sand material recovery line 80's output links up on the material loading mouth 11 of sand mould preparation module 10.
In this embodiment, the sand mold manufacturing module 10 is used to manufacture a suitable sand mold, the manufactured sand mold enters the upper and lower mold devices 30 from the feed opening 12 of the sand mold manufacturing module 10, meanwhile, the sand mold cart conveyor line 20 arranged at the other side of the upper and lower mold devices 30 conveys the sand mold carts one by one to the upper and lower mold devices 30, the sand molds entering the upper and lower mold devices 30 are placed on the sand mold carts one by one, and enter the feeding and conveying module 40 from the output end of the upper and lower mold devices 30, under the action of the feeding and conveying module 40, the sand mold carts carrying the sand molds are uniformly distributed on the casting area 50, at this time, the liquid metal is cast on each sand mold by the casting system, after the liquid metal is cooled and formed in the sand mold, the feeding and conveying module 60 separates the sand mold carts from the sand mold, the separated sand mold enters the separating module 70 from the output end of the feeding and conveying module 60, the separation module 70 separates the sand mould from the formed metal casting, the used sand produced by the used sand mould is broken is shaken out from the separation module 70 and falls into the sand material recovery line 80, the sand material recovery line 80 drives the used sand to enter the magnetic separation module 90, under the action of the magnetic separation module 90, the metal impurities in the used sand are adsorbed and pass through the dust removal module 100 along with the sand material recovery line 80 from the output end of the magnetic separation module 90, under the action of the dust removal module 100, the small particle impurities in the used sand are adsorbed, the used sand after dust removal is continuously transmitted along with the sand material recovery line 80 and enters the selection module 110, the selection module 110 screens the used sand into refined sand with consistent size, the refined sand enters the grinding and mixing module 120 along with the sand material recovery line 80 and is mixed and ground with various additives in the grinding and mixing module 120, the refined sand after being mixed and ground is loosened by the sand material loosening module 130, the output end of the sand material recovery line 80 enters the feeding hole 11 of the sand mold manufacturing module 10, and the sand mold is manufactured again through the sand mold manufacturing module 10, so that the automatic cyclic utilization of the sand material can be realized repeatedly. To sum up, this automatic sand feeding system degree of automation is higher, and it is more convenient to operate, and the reclaimed sand high quality of production has guaranteed the quality of the foundry goods of casting out, can reduce the cost that the enterprise purchase new sand simultaneously, is favorable to sustainable development.
Referring to fig. 2 and 3, further, the upper and lower die device 30 includes a portal frame 31, a moving frame 32 is slidably disposed on a frame body of the portal frame 31 along a vertical direction, a lifting device 33 is vertically disposed on a top of the portal frame 31 downward, a telescopic rod of the lifting device 33 is connected to an upper end of the moving frame 32, a cart carrying platform 34 is horizontally disposed at a lower end of the moving frame 32, a transition rail 35 is disposed on the cart carrying platform 34, the sand mold cart conveying line 20 is disposed at a side edge of a first height of the portal frame 31, the discharge port 12 of the sand mold manufacturing module 10 is disposed at a side edge of a second height of the portal frame 31, a cart exit rail 36 is disposed at a side edge of a third height of the portal frame 31, the conveying rail of the sand mold conveying line 20, the transition rail 35 and the cart exit rail 36 are disposed in the same direction, and are smoothly connected at corresponding height positions, the lifting device 33 is used for driving the cart bearing table 34 to move up and down along the frame body of the portal frame 31 and respectively stop at a preset height position, so that the automatic driving-in of an empty cart, the automatic loading of sand molds and the automatic driving-out of the cart loaded with sand molds are realized.
In this embodiment, the cart carrying platform 34 may be controlled to stop to the first height by the lifting device 33, and at this time, the transition track 35 on the cart carrying platform 34 is connected to the input track of the sand mold cart, so that the empty cart can be driven into the cart carrying platform 34; after the sand mold manufacturing module 10 finishes manufacturing the sand mold, the sand mold is positioned on the sand mold feed opening 12, and at the moment, the trolley bearing table 34 can be controlled to stop at a second height through the lifting device 33, so that the automatic feeding of the sand mold is realized; finally, the lifting device 33 controls the cart bearing platform 34 to stop at the third height, so that the first track 41 on the cart bearing platform 34 is connected with the cart exit track 36, and the cart carrying the sand molds can automatically exit. In the present embodiment, the lifting device 33 may be an air cylinder or a hydraulic rod.
Preferably, a workbench 37 is arranged on one side of the gantry 31, the height of the workbench 37 is adapted to the first height, the sand mold cart conveying line 20 is arranged on the table top of the workbench 37, the cart exiting rail 36 is laid on the ground, and a first pushing device 38 for pushing the sand mold cart to exit is arranged opposite to the cart exiting rail 36. Said first pushing means 38 is preferably a pneumatic cylinder.
Referring to fig. 4, further, the feeding and conveying module 40 includes a first rail 41 connected to the cart exit rail 36 and a plurality of branch rails 42 laid in parallel on the casting area 50 for the sand mold cart to travel, the first rail 41 and the plurality of branch rails 42 are laid in the same direction, a second rail 43 is vertically arranged between the first rail 41 and the plurality of branch rails 42, a cart conveying plate 44 and a first automatic conveying device 45 for driving the cart conveying plate 44 to move on the second rail 43 are arranged on the second rail 43, a third rail 46 is further arranged in parallel on one side of the second rail 43, a second pushing device 48 and a second automatic conveying device 47 for driving the second pushing device 48 to move on the third rail 46 are arranged on the third rail 46, when one side of the cart conveying plate 44 is connected to the first rail 41, the sand mould carts on the first track 41 can be transferred to the cart transport plate 44, the other side of the cart transport plate 44 can be connected with any branch track 42 under the driving of the first automatic conveying device 45, and the second pushing device 48 is used for pushing the sand mould carts to enter the corresponding branch tracks 42.
In this embodiment, when one side of the cart conveying plate 44 is engaged with the first rail 41, the sand mold cart on the first rail 41 can be transferred onto the cart conveying plate 44, and the other side of the cart conveying plate 44 can be engaged with any one of the branch rails 42 by the first automatic conveyor 45, and the second pushing device 48 is used for pushing the sand mold cart into the corresponding branch rail 42. That is to say, the second pushing device 48 can push the sand mould cart to enter the sand mould casting area 50, so that the problems of manpower waste and inconvenient operation in manual sand mould carrying are solved.
The sand mold cart in this embodiment includes a carrying board and a pulley, wherein the top surface of the carrying board is used for placing the sand mold, the bottom of the carrying board has a mounting groove, one side of the pulley is disposed in the mounting groove, the other side of the pulley is disposed in the rail, so that the sand mold cart can slide along the rail, two sides of the carrying board perpendicular to the sliding direction of the pulley are respectively provided with a first abutting member and a second abutting member, the upper surfaces of the first abutting member and the second abutting member are flush with the upper surface of the carrying board, and the pushing device can push the sand mold cart through the abutting members, so that the sand mold cart enters the branch rail 42 from the cart conveying board 44.
Preferably, the second pushing means 48 is a pneumatic cylinder having a pulley at the bottom thereof which is slidable on the third rail 46, and the second pushing means 48 pushes the sand mold cart into the branch rail 42 while sliding to a position corresponding to the position of the sand mold cart on the cart carrying plate 44.
Meanwhile, the first automatic device mentioned in this embodiment includes a first driving sprocket, a first driven sprocket, a first transmission chain and a first motor for controlling the first driving sprocket to rotate, the first transmission chain is connected between the first driving sprocket and the first driven sprocket, and the transmission direction is parallel to the second track 43, the lower end of the cart conveying plate 44 is slidably connected to the second track 43 through a pulley, and the plate body of the cart conveying plate 44 is connected to the first transmission chain, the first motor controls the first transmission chain to move the cart conveying plate 44 back and forth along the second track 43, so that the first transmission chain is connected to the corresponding branch track 42; the second automatic conveying device 47 mentioned in this embodiment includes a second driving sprocket, a second driven sprocket, a second transmission chain and a second motor for controlling the second driving sprocket to rotate, the second transmission chain is connected between the second driving sprocket and the second driven sprocket, and the transmission direction is parallel to the third rail 46, the lower end of the pushing device is slidably connected to the third rail 46 through a pulley, and the pushing device is connected to the second transmission chain, and the second motor controls the second transmission chain to drive the pushing device to move back and forth along the third rail 46, so that the pushing device corresponds to the position of the cart conveying plate 44.
In combination with a specific application scenario, the cart conveying plate 44 is provided with a fourth track 49 for the cart to slide, and a track laying direction of the fourth track 49 is the same as a track laying direction of the first track 41.
As shown in fig. 4, the blanking conveying module 60 further includes a sand mold collecting trough 61 disposed at the end of the branch rail 42 and recessed downward, a height difference is provided between the sand mold collecting trough 61 and the casting area 50, and the notch of the sand mold collecting trough 61 and the edge of the casting area 50 transition through a descending slope 62, a blocking column 63 is disposed on the slope 62 near the notch of the sand mold collecting trough 61, and in the blanking state, the blocking column 63 is used to block the sand mold cart from sliding downward, so that the sand mold on the sand mold cart slides downward out of the sand mold cart and falls into the sand mold collecting trough 61.
In this embodiment, by reasonably setting the pushing stroke of the second pushing device 48, when the second pushing device 48 pushes the end of the row of sand mold carts on one of the branch rails 42, the sand mold cart at the head end enters the slope 62 and slides downward under the action of the slope 62, when the sand mold cart slides to the end of the slope 62, the blocking column 63 corresponding to the sand mold cart blocks the sand mold cart, and the sand mold loaded on the sand mold cart falls off from the sand mold cart under the action of inertia and falls into the sand mold collecting tank 61 below, so that the sand mold is broken under the action of gravity, and the casting is removed.
As shown in fig. 4, the separation module 70 further includes a vibration platform 71 disposed in the sand mold collecting tank 61, a gap is formed on a vibration top surface of the vibration platform 71, the vibration platform 71 vibrates to make the sand mold dropped on the top surface of the vibration platform 71 form crushed sand and then falls through the gap to separate the metal casting formed in the sand mold from the original sand mold, and the system further includes a lifting and conveying device 72, the lifting and conveying device 72 has an adsorption portion made of a magnet, and the lifting and conveying device 72 is used for adsorbing the metal casting separated from the sand mold through the adsorption portion and conveying the metal casting to a specified position.
In this embodiment, shaking up the broken sand mould of vibration platform 71 and dispersing and forming the used sand, the used sand falls into sand material recovery line 80 from the space, and the metal casting then remains on vibration platform 71, and lifting device adsorbs the metal casting to the assigned position through the absorption portion that magnet was made this moment.
In another embodiment, the vibration platform 71 is disposed obliquely, and a metal casting recovery groove 73 is disposed at one end of the vibration platform with a lower horizontal height, and the metal casting falls into the metal casting recovery groove 73 after the falling sand mold is vibrated to separate the metal casting.
Further, the sand reclamation line 80 is disposed below the vibration table 71.
While the invention has been described with reference to a preferred embodiment, 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 spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The automatic sand conveying system for sand mold casting is characterized by comprising a sand mold manufacturing module and a sand mold trolley conveying line, wherein a mold loading and unloading device is arranged at the output end of the sand mold manufacturing module and the sand mold trolley conveying line in a corresponding mode, manufactured sand molds are placed on the sand mold trolley through the mold loading and unloading device in a one-to-one correspondence mode, the output end of the mold loading and unloading device is connected with a material loading conveying module, a casting area is arranged along the conveying direction of the material loading conveying module, the sand mold trolleys loaded with the sand molds are uniformly distributed in the casting area through the material loading conveying module, a discharging conveying module used for separating the sand mold trolleys and the sand molds is further arranged close to the casting area, a separating module used for separating formed metal castings and sand molds is arranged at the output end of the discharging conveying module, a sand material recycling line is arranged corresponding to the separating module, and a magnetic separation module is sequentially arranged along the conveying direction of the sand material recycling line, The sand mould comprises a dust removal module, a grinding and mixing module and a sand material loosening module, wherein the output end of a sand material recovery line is connected to the feeding port of the sand mould manufacturing module.
2. The automatic sand conveying system according to claim 1, wherein the upper and lower mold devices comprise a portal frame, a moving frame is slidably disposed on a frame body of the portal frame along a vertical direction, a lifting device is vertically disposed on the top of the portal frame and faces downward, a telescopic rod of the lifting device is connected with an upper end of the moving frame, a cart carrying platform is horizontally disposed at a lower end of the moving frame, a transition track is disposed on the cart carrying platform, the sand mold cart conveying line is disposed at a side edge of a first height of the portal frame, a discharging port of the sand mold manufacturing module is disposed at a side edge of a second height of the portal frame, a cart exiting track is disposed opposite to a side edge of a third height of the portal frame, the conveying track of the sand mold cart conveying line, the transition track and the cart exiting track are disposed in the same direction and are smoothly connected at corresponding height positions, the lifting device is used for driving the cart bearing table to move up and down along the frame body of the portal frame and enable the cart bearing table to stay at a preset height position respectively, so that the automatic driving-in of a no-load cart, the automatic feeding of a sand mold and the automatic driving-out of the cart loaded with the sand mold are realized.
3. The automatic sand conveying system according to claim 2, wherein a work table is provided at one side of the portal frame, the work table has a height corresponding to the first height, the sand mold cart conveying line is provided on a table surface of the work table, the cart exit rail is laid on the ground, and a first pushing means for pushing the sand mold cart to exit is provided opposite to the cart exit rail.
4. The automatic sand conveying system according to claim 3, wherein the loading transfer module includes a first track engaged with a cart exit track and a plurality of branch tracks laid in parallel on the casting area for the sand mold cart to travel, the first track and the plurality of branch tracks are laid in the same direction, a second track is vertically provided between the first track and the plurality of branch tracks, a cart transport plate and a first automatic transfer device for driving the cart transport plate to move on the second track are provided on the second track, a third track is further provided in parallel on one side of the second track, a second pushing device and a second automatic transfer device for driving the second pushing device to move on the third track are provided on the third track, and when one side of the cart transport plate is engaged with the first track, the sand mold cart on the first rail can be transited to the cart conveying plate, the other side of the cart conveying plate can be connected with any branch rail under the driving of the first automatic conveying device, and the second pushing device is used for pushing the sand mold cart to enter the corresponding branch rail.
5. The automatic sand delivery system of claim 4, wherein a fourth rail for sliding the cart is provided on the cart transport plate, and a track laying direction of the fourth rail is the same as a track laying direction of the first rail.
6. The automatic sand conveying system of claim 1, wherein the blanking conveying module comprises a sand mold collecting tank which is arranged at the end of the branch track and is recessed downwards, a certain height difference is formed between the sand mold collecting tank and the casting area, the notch of the sand mold collecting tank and the edge of the casting area are transited through a descending slope, a blocking column is arranged on the slope close to the notch of the sand mold collecting tank, and in the blanking state, the blocking column is used for blocking the sand mold trolley from sliding downwards, so that a sand mold on the sand mold trolley slides downwards from the sand mold trolley and falls into the sand mold collecting tank.
7. The automatic sand conveying system as claimed in claim 6, wherein the separating module includes a vibration table provided in the sand mold collecting tank, a gap being formed on a vibration top surface of the vibration table, the vibration table vibrating to cause the sand mold dropped on the vibration table top surface to be crushed and then to fall through the gap to separate the metal casting formed in the sand mold from the original sand mold, the system further including a lifting and conveying device having an adsorption portion made of a magnet for adsorbing the metal casting separated from the sand mold through the adsorption portion and conveying the metal casting to a designated position.
8. The automatic sand conveying system as claimed in claim 7, wherein the vibration table is inclined and has a metal casting reclamation groove provided at a lower end thereof, and the metal casting falls into the metal casting reclamation groove after the falling sand mold is separated by vibration.
9. The automated sand delivery system of claim 8, wherein the sand reclamation line is disposed below the vibratory platform.
10. The automatic sand conveying system of claim 4 or 5 wherein the lifting device, the first pushing device and the second pushing device are all pneumatic cylinders.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002018072A8 (en) * | 2000-09-01 | 2002-07-11 | Showa Denko Kk | Metal-casting method and apparatus, casting system and cast-forging system |
| KR20070095972A (en) * | 2004-12-24 | 2007-10-01 | 신토고교 가부시키가이샤 | Mold disassembly method and installation therefor |
| CN103625907A (en) * | 2013-12-09 | 2014-03-12 | 机科发展科技股份有限公司 | Directly-butted elevation-type transfer trolley structure |
| CN204094125U (en) * | 2014-10-21 | 2015-01-14 | 泉州市申元机械制造有限公司 | A kind of casting cleaning streamline of full-automation |
| CN205393478U (en) * | 2016-02-29 | 2016-07-27 | 海盐沈荡铸造厂 | Sand casting's automation line |
| EP3088103A1 (en) * | 2015-04-29 | 2016-11-02 | Jöst GmbH + Co. KG | Conveyor device, system and a method for finishing a workpiece |
| CN106077595A (en) * | 2016-08-26 | 2016-11-09 | 云南云海玛钢有限公司 | Cast casting production line |
| CN207061243U (en) * | 2017-07-31 | 2018-03-02 | 齐元方 | A kind of feed device with selection function |
| CN109436825A (en) * | 2018-11-16 | 2019-03-08 | 南通恒康数控机械股份有限公司 | A kind of continuous machine of automation sponge point |
| CN209206429U (en) * | 2018-11-13 | 2019-08-06 | 武穴市腾翔汽车配件有限公司 | A kind of casting vibration separate equipment |
-
2019
- 2019-10-18 CN CN201910994800.2A patent/CN110722136B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002018072A8 (en) * | 2000-09-01 | 2002-07-11 | Showa Denko Kk | Metal-casting method and apparatus, casting system and cast-forging system |
| KR20070095972A (en) * | 2004-12-24 | 2007-10-01 | 신토고교 가부시키가이샤 | Mold disassembly method and installation therefor |
| CN103625907A (en) * | 2013-12-09 | 2014-03-12 | 机科发展科技股份有限公司 | Directly-butted elevation-type transfer trolley structure |
| CN204094125U (en) * | 2014-10-21 | 2015-01-14 | 泉州市申元机械制造有限公司 | A kind of casting cleaning streamline of full-automation |
| EP3088103A1 (en) * | 2015-04-29 | 2016-11-02 | Jöst GmbH + Co. KG | Conveyor device, system and a method for finishing a workpiece |
| CN205393478U (en) * | 2016-02-29 | 2016-07-27 | 海盐沈荡铸造厂 | Sand casting's automation line |
| CN106077595A (en) * | 2016-08-26 | 2016-11-09 | 云南云海玛钢有限公司 | Cast casting production line |
| CN207061243U (en) * | 2017-07-31 | 2018-03-02 | 齐元方 | A kind of feed device with selection function |
| CN209206429U (en) * | 2018-11-13 | 2019-08-06 | 武穴市腾翔汽车配件有限公司 | A kind of casting vibration separate equipment |
| CN109436825A (en) * | 2018-11-16 | 2019-03-08 | 南通恒康数控机械股份有限公司 | A kind of continuous machine of automation sponge point |
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| CN110722136B (en) | 2021-03-23 |
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