CN215544900U

CN215544900U - Casting production line

Info

Publication number: CN215544900U
Application number: CN202120996399.9U
Authority: CN
Inventors: 刘俊喜; 王大宝; 韦康福
Original assignee: Renxian Hongzhuo Machinery Manufacturing Co ltd
Current assignee: Renxian Hongzhuo Machinery Manufacturing Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-01-18
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a casting production line, which comprises a pouring platform and a smelting furnace building arranged on one side of the pouring platform, wherein the pouring platform is provided with a pouring and transferring treatment pit, one side of the pouring and transferring treatment pit is provided with a material separating treatment pit, a pouring trolley is arranged in the pouring and transferring treatment pit, and steel shot burying equipment is arranged above the pouring trolley; the smelter hearth can transport the smelted molten iron to the upper part of the pouring trolley for pouring through hoisting equipment; the inside vibrating screen that is equipped with in material separation processing hole, the vibrating screen below is equipped with the sieve fill for vibration separation product, waste sand and shot, the sieve fill lower extreme is connected with shot waste sand vibration separation net, vibrating screen one side is equipped with the cylinder separator for secondary separation product, waste sand and shot. The casting production line provided by the utility model can separate the product and the waste sand more thoroughly, and also can prevent the sand mould from being scattered under the impact of molten iron pouring, so that the shape of the product can be ensured.

Description

Casting production line

Technical Field

The utility model relates to the technical field of casting production, in particular to a casting production line.

Background

Sand casting is a common casting method for producing castings at present, but in a sand casting production line on the market, separation of a sand mold from a product molded by casting is not thorough enough, so that a large amount of waste sand remains on the product, manual cleaning is needed, equipment for recycling the waste sand after the waste sand is separated is complex, the process is complicated, the work efficiency is not high, and the sand mold is easy to disperse during casting to influence the molding shape of the product.

SUMMERY OF THE UTILITY MODEL

The utility model provides a casting production line for solving the technical problems.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a casting production line comprises a pouring platform and a smelting furnace building arranged on one side of the pouring platform, wherein the pouring platform is provided with a pouring and transferring treatment pit, one side of the pouring and transferring treatment pit is provided with a material separating treatment pit, a pouring trolley which can be used for pouring and transferring is arranged in the pouring and transferring treatment pit in a sliding mode, and steel shot filling equipment is arranged above the pouring trolley; the smelter hearth can transport the smelted molten iron to the upper part of the pouring trolley for pouring through hoisting equipment;

a vibrating screen is arranged in the material separation treatment pit, and a screen hopper is arranged below the vibrating screen and used for separating products, waste sand and steel shots in a vibrating manner; the lower end of the screen bucket is connected with a steel shot waste sand vibration separation net for separating waste sand and steel shots, and a waste sand bucket is arranged below the steel shot waste sand vibration separation net for storing waste sand; the steel shot waste sand vibration separation net is connected with a cooling roller and is used for cooling the steel shots; a product receiving hopper is arranged on one side of the vibrating screen, and one end of the product receiving hopper is connected with a roller separator for secondary separation of products, waste sand and steel shots;

the pouring trolley can be in butt joint with the vibrating screen, and the pouring trolley can be turned over to the vibrating screen through the tipper.

As a further improvement of the technical scheme, two groups of first guide rails are arranged at the bottom of the pouring and transferring treatment pit in parallel, the pouring trolley slides clockwise above the first guide rails, second guide rails are vertically arranged on two sides of the pouring and transferring treatment pit and between the two groups of first guide rails, and a steering device is arranged above the second guide rails;

the pouring is transported and is handled hole inboard and be equipped with the opening, the tipping bucket ware is including upset base and first hydro-cylinder, the upset base is located the open position, first hydro-cylinder sets up in upset base below, the upset base is connected with rail brackets through the pivot, the last upset guide rail that is equipped with of rail brackets, the inboard first guide rail butt joint of processing hole is transported with the pouring to the upset guide rail, and when the pouring dolly slides on the upset guide rail, first hydro-cylinder output stretches out the pouring dolly that the is indirect on with the upset guide rail and pushes down on the shale shaker.

As a further improvement of the technical scheme, the steering device comprises a steering support, the lower end of the steering support is provided with a roller, one side of the steering support is also provided with a speed reducing motor, a rack is arranged below the steering support, the output end of the speed reducing motor is connected with a gear, and the gear is meshed with the rack;

and a steering guide rail is arranged above the steering support, and the steering guide rails on the two sides can be respectively butted with the first guide rail and the turnover guide rail.

As a further improvement of the technical scheme, cylinder grooves are respectively formed in two sides of the pouring transfer treatment pit, a second oil cylinder is arranged in each cylinder groove, and the output end of each second oil cylinder extends out to be capable of abutting against a pouring trolley above the steering guide rail and pushing the pouring trolley to move.

As a further improvement of the technical scheme, a product hoister is arranged at the tail end of the roller separator, a product transfer trolley is arranged below the tail end of the product hoister, a transfer trolley guide rail is further arranged on the pouring platform, and the product transfer trolley is arranged above the transfer trolley guide rail in a sliding manner.

As a further improvement of the technical scheme, a steel shot waste sand hopper is arranged below the roller separator, a steel shot waste sand elevator is arranged on one side of the steel shot waste sand hopper, and the top end of the steel shot waste sand elevator is butted with a steel shot waste sand vibration separation net;

the waste sand conveying device is characterized in that a waste sand lifting machine is connected below the waste sand hopper, a waste sand transfer trolley is arranged below the tail end of the waste sand lifting machine, and the waste sand transfer trolley is arranged above a transfer trolley guide rail in a sliding mode.

As a further improvement of the technical scheme, the tail end of the cooling roller is provided with a steel shot transfer hopper, the tail end of the steel shot transfer hopper is provided with a steel shot hoisting machine, and the steel shot hoisting machine is connected with steel shot landfill equipment through a steel shot return pipe.

As a further improvement of the technical scheme, the surface of the vibrating screen and the roller separator is of a mesh hole structure, and a helical blade is arranged inside the roller separator.

As the further improvement of the technical scheme, shot landfill equipment includes the shot bin, shot bin below is equipped with the discharge gate, discharge gate side is equipped with the cylinder, the output of cylinder is connected with the baffle, by the flexible baffle reciprocating motion that drives of cylinder output, makes the baffle shelter from or put aside the discharge gate.

As the further improvement of the technical scheme, the side of the material separation treatment pit is connected with an environment-friendly exhaust passage, environment-friendly air draft equipment is arranged above the pouring transfer treatment pit, and a platform cover and a dustproof house cover are arranged above the material separation treatment pit.

The utility model has the beneficial effects that:

(1) the casting production line is reasonable in structural design and convenient to use, steel shots can be filled in the pouring trolley by arranging the steel shot burying equipment, the steel shots press the sand mould through the gravity of the steel shots, the sand mould is prevented from being scattered under the impact of molten iron pouring, and the shape of a product is ensured;

(2) the vibrating screen and the screen bucket are arranged in the material separation treatment pit, the product, the waste sand and the steel shots can be separated through vibration, the steel shot waste sand vibrating separation net is arranged at the lower end of the screen bucket, the waste sand bucket is arranged below the steel shot waste sand vibrating separation net, and the steel shot waste sand vibrating separation net can separate the waste sand and the steel shots through vibration; the steel shot waste sand vibration separation net is also connected with a cooling roller, so that the steel shot is conveniently cooled; one side of the vibrating screen is indirectly connected with a roller separator, and the rotation of the roller separator is convenient for secondary separation of the product, the waste sand and the steel shots, so that the separation of the product, the waste sand and the steel shots is realized, and the separation is more thorough;

(3) the waste sand in the waste sand hopper is conveyed into a waste sand transfer trolley by arranging a waste sand lifter, and the waste sand is transferred to other areas for recycling or scrapping treatment; through setting up the shot lifting machine with shot transfer fill in the shot transfer to shot landfill equipment, the later stage of being convenient for recycles convenient and fast.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic structural view of the present embodiment without a platform cover and a dust-proof housing;

FIG. 2 is a schematic structural diagram of a cover of the installation platform and a dust-proof housing of the present embodiment;

FIG. 3 is a schematic view of the internal structure of the pouring and transferring treatment pit and the material separating treatment pit of the present embodiment;

FIG. 4 is a schematic view of the construction of the dumper of this embodiment;

FIG. 5 is a schematic illustration of the vibratory screen and hopper position of the present embodiment;

FIG. 6 is a schematic structural view of a steering apparatus according to the present embodiment;

fig. 7 is a schematic structural view of the steel shot landfill equipment according to the embodiment.

In the figure: 1-casting platform, 2-smelting furnace floor, 3-casting transfer treatment pit, 4-material separation treatment pit, 5-casting trolley, 6-steel shot landfill equipment, 7-vibration screen, 8-sieve hopper, 9-steel shot waste sand vibration separation net, 10-cooling roller, 11-product receiving hopper, 12-roller separator, 13-first guide rail, 14-second guide rail, 15-opening, 16-overturning base, 17-first oil cylinder, 18-rotating shaft, 19-guide rail bracket, 20-overturning guide rail, 21-steering bracket, 22-roller, 23-speed reducing motor, 24-rack, 25-gear, 26-steering guide rail, 27-cylinder groove, 28-second oil cylinder, 29-product elevator, 30-a product transfer trolley, 31-a transfer trolley guide rail, 32-a steel shot waste sand hopper, 33-a steel shot waste sand elevator, 34-a waste sand elevator, 35-a waste sand transfer trolley, 36-a steel shot transfer hopper, 37-a steel shot elevator, 38-a steel shot return pipe, 39-a steel shot storage tank, 40-a discharge port, 41-an air cylinder, 42-a baffle plate, 43-an environment-friendly exhaust passage, 44-a platform cover and 45-a dust-proof house cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-7, the casting production line of the present embodiment includes a pouring platform 1 and a smelting furnace building 2 disposed on one side of the pouring platform 1, the pouring platform 1 is provided with a pouring and transferring treatment pit 3, one side of the pouring and transferring treatment pit 3 is provided with a material separating treatment pit 4, a pouring trolley 5 capable of being used for pouring and transferring is slidably disposed inside the pouring and transferring treatment pit 3, and a steel shot landfill device 6 is disposed above the pouring trolley 5; the smelting furnace 2 can transport the molten iron smelted by the smelting furnace to the upper part of the pouring trolley 5 through hoisting equipment; the sand mould can be manually placed into the pouring trolley 5 before pouring, the steel shot filling equipment 6 can fill steel shots into the pouring trolley 5, then the molten iron is used for pouring the sand mould, the steel shots press the sand mould through the gravity of the steel shots, the sand mould is prevented from being scattered under the impact of the molten iron pouring, and the shape of a product is ensured.

A vibrating screen 7 is arranged in the material separation treatment pit 4, the surface of the vibrating screen 7 is of a mesh structure, a sieve hopper 8 is arranged below the vibrating screen 7, the vibrating screen 7 can separate products, waste sand and steel shots through vibration, and the waste sand and the steel shots are sieved and leaked into the sieve hopper 8; the lower end of the screen bucket 8 is connected with a steel shot waste sand vibration separation net 9 for separating waste sand and steel shots, a waste sand hopper (not shown) is arranged below the steel shot waste sand vibration separation net 9 for storing waste sand, and the steel shot waste sand vibration separation net 9 can separate the waste sand from the steel shots through vibration so that the waste sand screen leaks into the waste sand hopper (not shown); the steel shot waste sand vibration separation net 9 is connected with a cooling roller 10 and used for cooling steel shots; a product receiving hopper 11 is arranged on one side of the vibrating screen 7, one end of the product receiving hopper 11 is connected with a roller separator 12, the surface of the roller separator 12 is of a mesh hole structure, a helical blade is arranged inside the roller separator 12, and the roller separator 12 rotates to facilitate secondary separation of products, waste sand and steel shots;

the pouring trolley 5 can be in butt joint with the vibrating screen 7, the pouring trolley 5 can be turned to the vibrating screen 7 through the tipper, and sand molds, steel shots and poured products in the pouring trolley 5 are poured onto the vibrating screen 7.

Further, pouring is transported and is handled 3 bottoms parallel arrangement in hole and have two sets of first guide rails 13, and pouring dolly 5 slides clockwise in first guide rail 13 top, and pouring is transported and is equipped with second guide rail 14 perpendicularly between both sides, the two sets of first guide rails 13 of handling hole 3, and second guide rail 14 top is equipped with and turns to the device, and pouring dolly 5 can be transported between two sets of first guide rails 13 through turning to the device.

Pouring is transported and is handled 3 insides in hole and be equipped with opening 15, the tipper includes upset base 16 and first hydro-cylinder 17, upset base 16 is located opening 15 position, first hydro-cylinder 17 sets up in upset base 16 below, upset base 16 is connected with guide rail bracket 19 through pivot 18, be equipped with upset guide rail 20 on the guide rail bracket 19, upset guide rail 20 and pouring are transported and are handled the inboard first guide rail 13 butt joint of hole 3, when pouring dolly 5 slides on upset guide rail 20, the output of first hydro-cylinder 17 stretches out the indirect pouring dolly 5 that will overturn on the guide rail 20 and push down to vibrating screen 7 on.

Further, the steering device comprises a steering support 21, a roller 22 is arranged at the lower end of the steering support 21, a speed reducing motor 23 is further arranged on one side of the steering support 21, a rack 24 is arranged below the steering support 21, the output end of the speed reducing motor 23 is connected with a gear 25, and the gear 25 is meshed with the rack 24; a steering guide rail 26 is arranged above the steering bracket 21, and the steering guide rails 26 on the two sides can be respectively butted with the first guide rail 13 and the turnover guide rail 20; the pouring trolley 5 can slide from the first guide rail 13 to the steering guide rail 26, the gear motor 23 drives the gear 25 to rotate, the gear 25 moves along the rack 24, and the steering support 21 reciprocates on the second guide rail 14 through the roller 22, so that the steering guide rail 26 moves to another group of first guide rails 13 and is in butt joint with the first guide rails.

Further, cylinder grooves 27 are respectively formed in two sides of the pouring and transferring treatment pit 3, a second oil cylinder 28 is arranged in each cylinder groove 27, and the output end of each second oil cylinder 28 extends out of the corresponding pouring trolley 5 above the corresponding steering guide rail 26 to push the next adjacent pouring trolley 5 to move clockwise, so that the pouring trolleys 5 are transferred on the first guide rails 13.

Further, a product lifting machine 29 is arranged at the tail end of the roller separator 12, a product transfer trolley 30 is arranged below the tail end of the product lifting machine 29, the product moves onto the product lifting machine 29 along with the rotation of the roller separator 12, the product is conveniently conveyed into the product transfer trolley 30, a transfer trolley guide rail 31 is further arranged on the pouring platform 1, and the product transfer trolley 30 is slidably arranged above the transfer trolley guide rail 31, so that the product is conveniently conveyed to the next treatment process.

Further, a steel shot waste sand hopper 32 is arranged below the roller separator 12, a steel shot waste sand elevator 33 is arranged on one side of the steel shot waste sand hopper 32, and the top end of the steel shot waste sand elevator 33 is butted with the steel shot waste sand vibration separation net 9; the roller separator 12 rotates to separate the product, the waste sand and the steel shots again, the waste sand and the steel shots are sieved and leaked into the steel shot waste sand hopper 32, and the steel shot waste sand is conveyed into the steel shot waste sand vibration separation net 9 by the steel shot waste sand lifter 33 to sieve and separate the steel shots and the waste sand.

A waste sand elevator 34 is connected below the waste sand hopper (not shown), a waste sand transfer trolley 35 is arranged below the tail end of the waste sand elevator 34, the waste sand in the waste sand hopper (not shown) is transferred into the waste sand transfer trolley 35 by the waste sand elevator 34, and the waste sand transfer trolley 35 is arranged above the transfer trolley guide rail 31 in a sliding mode, so that the waste sand is transferred to other areas to be recycled or scrapped.

Further, the tail end of the cooling roller 10 is provided with a steel shot transfer hopper 36, the tail end of the steel shot transfer hopper 36 is provided with a steel shot elevator 37, the steel shot elevator 37 is connected with the steel shot burying device 6 through a steel shot return pipe 38, and the steel shot elevator 37 transfers the steel shots in the steel shot transfer hopper 36 to the steel shot burying device 6, so that later-period recycling is facilitated.

Further, shot landfill equipment 6 includes shot bin 39 for store the shot, and shot bin 39 below is equipped with discharge gate 40, and discharge gate 40 side is equipped with cylinder 41, and the output of cylinder 41 is connected with baffle 42, drives baffle 42 reciprocating motion by cylinder 41 output is flexible, makes baffle 42 shelter from or put aside discharge gate 40, realizes the ejection of compact of shot or closes the material.

Further, 4 sides in material separation processing hole are connected with environmental protection exhaust passage 43, 3 tops in the processing hole are transported in the pouring are equipped with environmental protection air extraction equipment, 4 tops in the material separation processing hole are equipped with

platform housing

43 and 5 dustproof house covers 45, make the pouring transport processing hole 3 and 4 constitution sealed spaces in material separation processing hole, the production that makes this embodiment is all accomplished in sealed environment, environmental protection exhaust passage 43 and environmental protection air extraction equipment can be with the dust that produces in the production process, waste gas is sent into environmental protection processing equipment and is handled, avoid causing the pollution to the environment.

The working process of the specific embodiment is as follows: in the production process of the casting production line of the embodiment, a sand mold to be poured is placed in the pouring trolley 5, the output end of the second oil cylinder 28 extends to push the pouring trolley 5 to move, the pouring trolley 5 clockwise moves along the first guide rail 13, the pouring trolley 5 moves to the position below the steel shot storage box 39, the output end of the air cylinder 41 retracts to drive the baffle 42 to move away from the discharge hole 40, steel shots are filled in the pouring trolley 5, the pouring trolley 5 filled with the sand mold and the steel shots moves to the position to be poured, after molten iron is melted by the smelting furnace floor 2, the molten iron is conveyed to the position above the pouring trolley 5 through the hoisting equipment and poured on the sand mold, after the pouring is completed, the pouring trolley 5 continues to move to the opening 15 after the sand mold filled with the molten iron is solidified and formed, the output end of the first oil cylinder 17 indirectly extends to push the pouring trolley 5 onto the vibrating screen 7, so that products, the sand mold and the steel shots pour onto the vibrating screen 7, the vibrating screen 7 can separate products, waste sand and steel shots through vibration, the product receiving hopper 11 conveys the products to the roller separator 12, the roller separator 12 rotates to carry out secondary separation on the products, the waste sand and the steel shots, the separated waste sand and the steel shots are sieved and leaked into the steel shot waste sand hopper 32, the steel shot waste sand is conveyed into the steel shot waste sand vibrating and separating net 9 through the steel shot waste sand lifter 33, the steel shots and the waste sand are sieved and separated, the product is conveyed into the product conveying vehicle 30 through the product lifter 29, and then the products are conveyed to the next treatment process; the waste sand elevator 34 conveys the waste sand in the waste sand hopper into a waste sand transfer trolley 35, and transfers the waste sand to other areas for recycling or scrapping treatment; the steel shot elevator 37 transfers the steel shots in the steel shot transfer hopper 36 to the steel shot storage box 39, so that the steel shots can be recycled at the later stage, and the pouring process is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A casting production line is characterized in that: the steel shot pouring and transferring device comprises a pouring platform (1) and a smelting furnace building (2) arranged on one side of the pouring platform (1), wherein the pouring platform (1) is provided with a pouring and transferring treatment pit (3), one side of the pouring and transferring treatment pit (3) is provided with a material separating treatment pit (4), a pouring trolley (5) capable of being used for pouring and transferring is arranged in the pouring and transferring treatment pit (3) in a sliding mode, and steel shot filling equipment (6) is arranged above the pouring trolley (5); the smelter hearth (2) can transport the smelted molten iron to the upper part of the pouring trolley (5) through hoisting equipment for pouring;

a vibrating screen (7) is arranged in the material separation treatment pit (4), and a screen hopper (8) is arranged below the vibrating screen (7) and used for vibrating and separating products, waste sand and steel shots; the lower end of the screen bucket (8) is connected with a steel shot waste sand vibration separation net (9) for separating waste sand and steel shots, and a waste sand bucket is arranged below the steel shot waste sand vibration separation net (9) for storing waste sand; the steel shot waste sand vibration separation net (9) is connected with a cooling roller (10) and is used for cooling steel shots; a product receiving hopper (11) is arranged on one side of the vibrating screen (7), and one end of the product receiving hopper (11) is connected with a roller separator (12) for secondary separation of products, waste sand and steel shots;

the pouring trolley (5) can be in butt joint with the vibrating screen (7), and the pouring trolley (5) can be turned over onto the vibrating screen (7) through the tipper.

2. A casting line according to claim 1, characterized in that: two groups of first guide rails (13) are arranged at the bottom of the pouring and transferring treatment pit (3) in parallel, the pouring trolley (5) slides clockwise above the first guide rails (13), second guide rails (14) are vertically arranged on two sides of the pouring and transferring treatment pit (3) and between the two groups of first guide rails (13), and a steering device is arranged above the second guide rails (14);

the pouring is transported and is handled hole (3) inboard and be equipped with opening (15), the tipping bucket ware is including upset base (16) and first hydro-cylinder (17), upset base (16) are located opening (15) position, first hydro-cylinder (17) set up in upset base (16) below, upset base (16) are connected with guide rail bracket (19) through pivot (18), be equipped with upset guide rail (20) on guide rail bracket (19), upset guide rail (20) and pouring are transported and are handled first guide rail (13) butt joint of hole (3) inboard, and when pouring dolly (5) slide on upset guide rail (20), the output of first hydro-cylinder (17) stretches out and indirectly pushes away pouring dolly (5) on upset guide rail (20) and fall to vibrating screen (7).

3. A casting line according to claim 2, characterized in that: the steering device comprises a steering support (21), wherein the lower end of the steering support (21) is provided with a roller (22), one side of the steering support (21) is also provided with a speed reducing motor (23), a rack (24) is arranged below the steering support (21), the output end of the speed reducing motor (23) is connected with a gear (25), and the gear (25) is meshed with the rack (24);

steering guide rails (26) are arranged above the steering support (21), and the steering guide rails (26) on the two sides can be respectively butted with the first guide rail (13) and the turnover guide rail (20).

4. A casting line according to claim 3, characterized in that: the two sides of the pouring transfer processing pit (3) are respectively provided with a cylinder groove (27), a second oil cylinder (28) is arranged in the cylinder groove (27), and the output end of the second oil cylinder (28) extends out of a pouring trolley (5) above the steering guide rail (26) to be pushed to move.

5. A casting line according to claim 4, characterized in that: the end of the roller separator (12) is provided with a product lifter (29), a product transfer trolley (30) is arranged below the end of the product lifter (29), a transfer trolley guide rail (31) is further arranged on the pouring platform (1), and the product transfer trolley (30) is arranged above the transfer trolley guide rail (31) in a sliding mode.

6. A casting line according to claim 5, characterized in that: a steel shot waste sand hopper (32) is arranged below the roller separator (12), a steel shot waste sand elevator (33) is arranged on one side of the steel shot waste sand hopper (32), and the top end of the steel shot waste sand elevator (33) is butted with the steel shot waste sand vibration separation net (9);

the waste sand conveying device is characterized in that a waste sand lifting machine (34) is connected below the waste sand hopper, a waste sand transfer trolley (35) is arranged below the tail end of the waste sand lifting machine (34), and the waste sand transfer trolley (35) is arranged above a transfer trolley guide rail (31) in a sliding mode.

7. A casting line according to claim 6, characterized in that: the steel shot transfer hopper (36) is arranged at the tail end of the cooling roller (10), the steel shot lifter (37) is arranged at the tail end of the steel shot transfer hopper (36), and the steel shot lifter (37) is connected with steel shot landfill equipment (6) through a steel shot return pipe (38).

8. A casting line according to claim 7, characterized in that: the surface of the vibrating screen (7) and the surface of the roller separator (12) are of a mesh structure, and helical blades are arranged inside the roller separator (12).

9. A casting line according to claim 8, characterized in that: shot landfill equipment (6) include shot bin (39), shot bin (39) below is equipped with discharge gate (40), discharge gate (40) side is equipped with cylinder (41), the output of cylinder (41) is connected with baffle (42), drives baffle (42) reciprocating motion by cylinder (41) output is flexible, makes baffle (42) shelter from or put aside discharge gate (40).

10. A casting line according to claim 9, characterized in that: material separation processing hole (4) side is connected with environmental protection exhaust passage (43), the pouring is transported and is handled hole (3) top and be equipped with environmental protection air extraction equipment, material separation processing hole (4) top is equipped with platform housing (44) and dust-proof room cover (45).