CN113154879A

CN113154879A - Casting melting device with splash-proof component

Info

Publication number: CN113154879A
Application number: CN202110404891.7A
Authority: CN
Inventors: 吴景泉; 孙亮; 艾家贵
Original assignee: Wuhu Rongchuan Electromechanical Technology Co ltd
Current assignee: Wuhu Rongchuan Electromechanical Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-07-23

Abstract

A casting melting device with a splash-proof component comprises a heat-insulating furnace body, wherein a crucible is placed in the furnace body, a heating element is fixedly arranged on the inner wall of the furnace body, a cover plate is placed on the top of the furnace body, the splash-proof component for feeding is fixedly arranged at the middle end of the top of the cover plate, a movable assembly is arranged between the cover plate and the furnace body, the relative displacement between the cover plate and the furnace body is changed, and a discharging mechanism is arranged between the crucible and the furnace body; adopt the furnace body of thermal-insulated material can reduce the outside loss of heat to reduce the influence of heat to the surrounding environment, in addition, set up the splashproof component and can improve reinforced security, the unable spill of metal liquid under the sheltering from of splashproof component, by the interception in the furnace body, simultaneously, the splashproof component has certain closure, not only can block thermal loss under the molten state, in time also can block thermal loss under reinforced the condition, also reduce the high temperature influence of reinforced process.

Description

Casting melting device with splash-proof component

Technical Field

The invention belongs to the technical field of casting processing, and particularly relates to a casting melting device with a splash-proof component.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

The theoretical liquid metal forming of the casting is often called as casting, which is the most widely used liquid metal forming process. The method is to pour liquid metal into a casting mold cavity and obtain a blank or a part with a certain shape after the liquid metal is cooled and solidified. Adopt melting furnace with metal solid-state melting become liquid, but when feeding in the melting process, receive the influence of high temperature reinforced easy scald, and continue to feed in under the circumstances that has molten metal liquid in the stove, can cause the splash of molten metal in the twinkling of an eye that the metal firmware gets into the stove, probably receive the influence that molten metal splashes and be scalded at reinforced in-process, in addition, this kind is fed in the melting in-process and also can cause thermal loss, lead to thermal waste, influence metal melting work, therefore need a melting device who has splashproof function.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a casting melting device with a splash-proof component, and the specific technical scheme is as follows:

the utility model provides a foundry goods melting device with splashproof component, includes thermal-insulated furnace body, the crucible has been placed to the inside of furnace body, the fixed heating member that is provided with of furnace body inner wall, the apron has been placed at the top of furnace body, the fixed splashproof component that is provided with reinforced in top middle-end of apron, the apron with be provided with movable subassembly between the furnace body, change apron and furnace body relative displacement, the crucible with be provided with between the furnace body and arrange material mechanism.

Further, the apron includes baffle, connecting block and spacing collar, the baffle is located the furnace body top, the fixed bottom of baffle be provided with the spacing collar of furnace body inner wall adaptation, the baffle deviates from centre of a circle one side welding and has the connecting block, the connecting block with movable assembly connects.

Further, the splashproof component includes connecting pipe, movable ball, places groove, loose axle, rotatory piece one and connects the lid, the welding of the centre of a circle department of baffle has the connecting pipe, the inside of connecting pipe is provided with the assorted movable ball, the movable ball with through loose axle swing joint between the connecting pipe, the one end of loose axle is located the connecting pipe outside and with a rotatory piece fixed connection, the surperficial symmetry of movable ball is opened and is place the groove, the top hinged joint of connecting pipe has the connection lid.

Further, the movable assembly includes sleeve, movable rod, spring and stopper, the fixed being provided with in furnace body outside top is located the sleeve of connecting block below, telescopic inside is provided with linear movement's movable rod, the top of movable rod with connecting block fixed connection, the bottom fixedly connected with stopper of movable rod, the stopper with be provided with the spring between the sleeve, the spring twines and locates the surface of movable rod.

Further, the movable assembly further comprises a telescopic cylinder, a ball block and a groove, the furnace body faces towards the telescopic cylinder fixedly connected to the bottom of one side of the limiting block, the ball block fixedly connected to the movable end of the telescopic cylinder, and the groove matched with the ball block is formed in the bottom of the limiting block.

Further, it includes bin outlet, row material pipe, dog and connecting rod to arrange the material mechanism, the bottom of crucible is provided with the bin outlet, just the bin outlet extends to the furnace body outside, the bottom flange joint of bin outlet has row material pipe, the inside of bin outlet is equipped with the dog, the bottom fixedly connected with connecting rod of dog.

Further, it still includes screw thread piece, screw rod, fixed block and rotatory piece two to arrange the material mechanism, the connecting rod is located arrange the one end and the screw thread piece fixed connection in the material pipe outside, the inside threaded connection of screw thread piece has the screw rod, the furnace body bottom orientation screw rod department fixedly connected with fixed block, the screw rod activity set up in the fixed block with between the furnace body, the external fixed surface of screw rod is provided with and is located the rotatory piece two of screw thread piece top.

Furthermore, the outer surface welding of bin outlet has the fender ring, keep off the ring and be located inside the furnace body.

Further, the heating member includes heating wire and baffle, the inner wall of furnace body is provided with evenly distributed's heating wire, the outside of heating wire is equipped with the baffle of heat conduction, the baffle with the inboard fixed connection of furnace body.

The invention has the beneficial effects that:

1. the furnace body made of heat insulation materials can reduce the outward loss of heat, so that the influence of the heat on the surrounding environment is reduced, in addition, the arrangement of the splash-proof component can improve the charging safety, molten metal cannot be splashed out under the shielding of the splash-proof component and is intercepted in the furnace body, meanwhile, the splash-proof component has certain sealing property, the heat loss can be blocked in a melting state, the heat loss can be blocked under the charging condition in time, and the high-temperature influence on an operator in the charging process is also reduced;

2. the setting of arranging material mechanism is convenient for the molten metal in the crucible to discharge, need not to empty the operation to the crucible, simplifies and arranges the material step, and arranges opening and closing operation of material mechanism and have great security, also avoids arranging the influence that material mechanism received the molten metal in the operation, in addition, also can reduce the high temperature influence in the operation process, and the operation position is apart from ejection of compact position interval safe distance, can be safe arrange the material operation.

Drawings

FIG. 1 shows a schematic of a casting melting apparatus of the present invention with a splash guard;

FIG. 2 shows a top view of the present invention;

figure 3 shows a schematic view of the cover plate and splash guard configuration of the present invention;

FIG. 4 shows a schematic view of the movable assembly of the present invention;

FIG. 5 is a schematic view of a stopper of the present invention;

FIG. 6 shows a schematic view of the discharge mechanism of the present invention;

FIG. 7 shows a schematic view of the discharge duct structure of the present invention;

shown in the figure: 1. a furnace body; 2. a crucible; 3. a heating member; 31. an electric heating wire; 32. a partition plate; 4. a cover plate; 41. a baffle plate; 42. connecting blocks; 43. a limiting ring; 5. an anti-splash member; 51. a connecting pipe; 52. a movable ball; 53. a placing groove; 54. a movable shaft; 55. rotating the first block; 56. a connecting cover; 6. a movable component; 61. a sleeve; 62. a movable rod; 63. a spring; 64. a limiting block; 65. a telescopic cylinder; 66. a ball block; 67. a groove; 7. a discharge mechanism; 71. a discharge outlet; 72. a discharge pipe; 73. a stopper; 74. a connecting rod; 75. a thread block; 76. a screw; 77. a fixed block; 78. rotating the second block; 79. and (4) a baffle ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, a foundry goods melting device with splashproof component, including thermal-insulated furnace body 1, crucible 2 has been placed to the inside of furnace body 1, the fixed heating member 3 that is provided with of furnace body 1 inner wall, apron 4 has been placed at the top of furnace body 1, the fixed reinforced splashproof component 5 that is provided with in top middle-end of apron 4, apron 4 with be provided with movable subassembly 6 between the furnace body 1, change apron 4 and furnace body 1 relative displacement, crucible 2 with be provided with between the furnace body 1 and arrange material mechanism 7.

Furnace body 1 adopts thermal-insulated material, reduces 1 inside heat diffusion of furnace body to 1 external environment of furnace body, improves the reinforced security of operating personnel, and the length and width height of crucible 2 all is less than furnace body 1, therefore crucible 2 can arrange 1 inside of furnace body in, and heating member 3 is fixed in 1 inner wall of furnace body, therefore heating member 3 can heat the operation in 1 inside of furnace body, and apron 4 can shelter from the closure to 1 top of furnace body, greatly reduces 1 inside heat loss of furnace body.

Splash-proof component 5 is located apron 4 top and has the certain distance with the inside crucible 2 of furnace body 1, can reduce the high temperature that receives in the reinforced process and influence, improves reinforced security under splash-proof component 5's protection, and movable assembly 6 can realize apron 4's rotation, reaches the purpose of adjusting apron 4 horizontal displacement, and discharge mechanism 7 can make the molten metal safety discharge furnace body 1 in the crucible 2.

As shown in fig. 1, the heating element 3 includes a heating wire 31 and a partition 32, the heating wire 31 is uniformly distributed on the inner wall of the furnace body 1, the heat-conducting partition 32 is arranged on the outer side of the heating wire 31, and the partition 32 is fixedly connected with the inner side of the furnace body 1.

The heating wires 31 are uniformly distributed on the inner walls of the heating wires 31, the partition plates 32 can wrap the heating wires 31, so that the crucible 2 is not in direct contact with the heating wires 31, the partition plates 32 are made of heat conducting materials, heat of the heating wires 31 can be guided out by the partition plates 32, and control switches of the heating wires 31 are arranged on the outer side of the furnace body 1, so that control of operators is facilitated.

As shown in fig. 2 and 3, the cover plate 4 includes a baffle 41, a connecting block 42 and a limiting ring 43, the baffle 41 is located at the top of the furnace body 1, the bottom of the baffle 41 is fixedly provided with the limiting ring 43 adapted to the inner wall of the furnace body 1, the connecting block 42 is welded on one side of the baffle 41 departing from the circle center, and the connecting block 42 is connected with the movable assembly 6.

The baffle 41 adopts is that the cross section is the circular shape material that insulates against heat, spacing collar 43 is located baffle 41 below, the diameter of spacing collar 43 is unanimous with furnace body 1's internal diameter, therefore spacing collar 43 can enter into furnace body 1 inside and can carry on spacingly, when spacing collar 43 enters into furnace body 1 inside, baffle 41 can't carry out the ascending removal in the horizontal direction at furnace body 1 top, connecting block 42 is located one side of baffle 41, conveniently be connected with movable assembly 6, and connecting block 42 is the design of cambered surface, reduce connecting block 42's sharpness.

As shown in fig. 3, splash proof component 5 includes connecting pipe 51, activity ball 52, place groove 53, loose axle 54, rotatory piece 55 and connection lid 56, the welding of the centre of a circle department of baffle 41 has connecting pipe 51, the inside of connecting pipe 51 is provided with assorted loose ball 52, loose ball 52 with through loose axle 54 swing joint between the connecting pipe 51, the one end of loose axle 54 is located the connecting pipe 51 outside and with rotatory piece 55 fixed connection, the surface symmetry of loose ball 52 has opened place groove 53, the top hinged joint of connecting pipe 51 has connection lid 56.

Connecting pipe 51 is located the middle part of baffle 41, the diameter of activity ball 52 matches with the internal diameter of connecting pipe 51, therefore activity ball 52 just rotates in the inside of connecting pipe 51, the groove 53 that places at activity ball 52 both ends is used for placing the metal material, can drive the loose axle 54 through rotatory piece 55 and rotate, the swing joint with connecting pipe 51 is realized through the bearing in the both ends of loose axle 54, even inside the metal entered crucible 2 is sheltered from to the sheltering from of activity ball 52, the metallics that splash up receive activity ball 52 and shelter from can not the spill, the security of material loading has been improved, the rotation of activity ball 52 can make the groove 53 that places in the upper portion rotate to the below, thereby make the metalwork advance can enter into crucible 2.

As shown in fig. 1 and 4, the movable assembly 6 includes a sleeve 61, a movable rod 62, a spring 63 and a limit block 64, the sleeve 61 located below the connecting block 42 is fixedly arranged at the top of the outer side of the furnace body 1, the movable rod 62 moving linearly is arranged inside the sleeve 61, the top of the movable rod 62 is fixedly connected to the connecting block 42, the limit block 64 is fixedly connected to the bottom end of the movable rod 62, the spring 63 is arranged between the limit block 64 and the sleeve 61, and the spring 63 is wound on the outer surface of the movable rod 62.

Sleeve 61 welds in the furnace body 1 outside, the inside diameter of sleeve 61 matches with the diameter of movable rod 62, therefore movable rod 62 can pass sleeve 61, movable rod 62's top and apron 4 are connected, therefore movable rod 62's rotation can drive apron 4 and rotate, the stopper 64 of movable rod 62 bottom plays spacing effect, therefore sleeve 61 can't be passed to movable rod 62's bottom, and thereby movable rod 62's top makes movable rod 62 top can't break away from sleeve 61 because of apron 4's restriction, furthermore, movable rod 62's home range is the home range of apron 4 promptly, spring 63's effect can push stopper 64 downwards, thereby make apron 4 closely laminate in furnace body 1 top.

As shown in fig. 1, 4 and 5, the movable assembly 6 further includes a telescopic cylinder 65, a ball block 66 and a groove 67, the furnace body 1 faces the telescopic cylinder 65 fixedly connected to the bottom of one side of the limit block 64, the ball block 66 fixedly connected to the movable end of the telescopic cylinder 65, and the groove 67 matched with the ball block 66 is formed in the bottom of the limit block 64.

Telescopic cylinder 65 is fixed in furnace body 1 bottom and is located the below of stopper 64, and ball block 66 is located telescopic cylinder 65's expansion end, matches with recess 67, and inside the top of ball block 66 can be located recess 67, telescopic cylinder 65's extension can drive ball block 66 rebound, if telescopic cylinder 65 contracts, movable rod 62 can rebound again under the effect of gravity, and the cooperation of ball block 66 and recess 67 can not influence the rotation of movable rod 62.

As shown in fig. 6 and 7, the discharging mechanism 7 comprises a discharging opening 71, a discharging pipe 72, a stopper 73 and a connecting rod 74, the discharging opening 71 is arranged at the bottom of the crucible 2, the discharging opening 71 extends to the outside of the furnace body 1, the discharging pipe 72 is connected to the bottom end of the discharging opening 71 in a flange manner, the stopper 73 is arranged inside the discharging opening 71, and the connecting rod 74 is fixedly connected to the bottom end of the stopper 73.

The discharge opening 71 is positioned at the bottom middle end of the crucible 2, the bottom middle end of the furnace body 1 is provided with a hole through which the discharge opening 71 can pass, the discharge opening 71 can be connected with a discharge pipe 72 through a flange, the diameter of the stop block 73 is matched with the diameters of the discharge opening 71 and the discharge pipe 72, therefore, the block 73 can enter not only the discharge opening 71, but also the discharge pipe 72, the block 73 can seal the discharge opening 71, the molten metal in the crucible 2 can not be discharged from the discharge opening 71, the discharge pipe 72 adopts a design similar to a U shape, when the block 73 enters the discharge pipe 72 from the discharge opening 71, the molten metal can enter the discharge pipe 72 from the discharge opening 71, so that the molten metal can be discharged, the longitudinal section of the connecting rod 74 is L-shaped, one end of the connecting rod 74 is connected to the stopper 73, the other end is positioned outside the discharge pipe 72, and the bottom of the discharge pipe 72 is provided with a hole through which the connecting rod 74 can pass.

As shown in fig. 6 and 7, the discharging mechanism 7 further includes a screw block 75, a screw rod 76, a fixed block 77 and a second rotating block 78, the connecting rod 74 is located at one end outside the discharging pipe 72 and fixedly connected with the screw block 75, the screw rod 76 is connected with the screw rod 75 through threads inside the screw block 75, the fixed block 77 is fixedly connected at the bottom of the furnace body 1 toward the screw rod 76, the screw rod 76 is movably arranged between the fixed block 77 and the furnace body 1, and the second rotating block 78 located above the screw block 75 is fixedly arranged on the outer surface of the screw rod 76.

The end of the connecting rod 74 is connected with the side wall of the screw block 75, the screw hole is formed in the screw block 75 and can be in threaded connection with the screw 76, the screw 76 can be movably connected with the furnace body 1 and the fixing block 77, so that the rotation of the screw 76 can drive the screw block 75 to move, the screw block 75 can not rotate along with the rotation of the screw 76 through the limiting of the connecting rod 74, the screw block 75 only can move up and down on the surface of the screw 76, and the second rotating block 78 is arranged to facilitate the rotating operation of the screw 76.

As shown in fig. 6, a baffle ring 79 is welded on the outer surface of the discharge opening 71, and the baffle ring 79 is located inside the furnace body 1.

The diameter of the baffle ring 79 is far greater than that of the discharge opening 71, and the inner diameter of the baffle ring 79 is matched with the outer diameter of the discharge opening 71, so that the baffle ring 79 can be welded on the outer wall of the discharge opening 71, the baffle block 73 can shield the hole at the bottom of the furnace body 1, heat loss is reduced, and the purpose of limiting the crucible 2 is achieved.

The working principle is as follows: at first place the metalwork inside crucible 2, it makes apron 4 be located furnace body 1 top to rotate apron 4, make telescopic cylinder 65 shrink afterwards under the effect of spring 63 and apron 4 self gravity, apron 4 seals furnace body 1 top, make heating wire 31 heating work carry out the melting to the metalwork, can open connecting cover 56, pour the metalwork into in connecting pipe 51, rotate movable ball 52 afterwards, the metalwork rotates the below of movable ball 52 and enters into crucible 2 under the drive of recess 67, after the metal melting is accomplished, rotate rotatory piece two 78, make dog 73 remove downwards, thereby make the molten metal can discharge from row material pipe 72.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A foundry goods melting device with splashproof component which characterized in that: including thermal-insulated furnace body (1), crucible (2) have been placed to the inside of furnace body (1), furnace body (1) inner wall is fixed and is provided with heating member (3), apron (4) have been placed at the top of furnace body (1), the fixed splash proof component (5) that are provided with reinforced in the top middle-end of apron (4), apron (4) with be provided with movable subassembly (6) between furnace body (1), change apron (4) and furnace body (1) relative displacement, crucible (2) with be provided with between furnace body (1) and arrange material mechanism (7).

2. A casting melting apparatus with splash guard members, as claimed in claim 1, wherein: apron (4) include baffle (41), connecting block (42) and spacing collar (43), baffle (41) are located furnace body (1) top, the bottom of baffle (41) fixed be provided with spacing collar (43) of furnace body (1) inner wall looks adaptation, baffle (41) deviate from centre of a circle one side welding and have connecting block (42), connecting block (42) with movable assembly (6) are connected.

3. A casting melting apparatus with splash guard as in claim 2, wherein: splashproof component (5) are including connecting pipe (51), activity ball (52), place groove (53), loose axle (54), rotatory piece (55) and connect lid (56), the welding of the centre of a circle department of baffle (41) has connecting pipe (51), the inside of connecting pipe (51) is provided with assorted activity ball (52), activity ball (52) with through loose axle (54) swing joint between connecting pipe (51), the one end of loose axle (54) is located the connecting pipe (51) outside and with rotatory piece (55) fixed connection, the surperficial symmetry of activity ball (52) is opened there is place groove (53), the top hinged joint of connecting pipe (51) has connection lid (56).

4. A casting melting apparatus with splash guard as in claim 2, wherein: activity subassembly (6) include sleeve (61), movable rod (62), spring (63) and stopper (64), fixed being provided with in furnace body (1) outside top is located sleeve (61) of connecting block (42) below, the inside of sleeve (61) is provided with linear movement's movable rod (62), the top of movable rod (62) with connecting block (42) fixed connection, the bottom fixedly connected with stopper (64) of movable rod (62), stopper (64) with be provided with spring (63) between sleeve (61), spring (63) twine and locate the surface of movable rod (62).

5. A foundry melting apparatus having a splash guard assembly in accordance with claim 4, wherein: activity subassembly (6) still include telescopic cylinder (65), ball piece (66) and recess (67), furnace body (1) orientation one side bottom fixedly connected with telescopic cylinder (65) of stopper (64), the expansion end fixedly connected with ball piece (66) of telescopic cylinder (65), open the bottom of stopper (64) have with ball piece (66) assorted recess (67).

6. A casting melting apparatus with splash guard members, as claimed in claim 1, wherein: discharge mechanism (7) are including bin outlet (71), row material pipe (72), dog (73) and connecting rod (74), the bottom of crucible (2) is provided with bin outlet (71), just bin outlet (71) extend to furnace body (1) outside, the bottom flange joint of bin outlet (71) has row material pipe (72), the inside of bin outlet (71) is equipped with dog (73), the bottom fixedly connected with connecting rod (74) of dog (73).

7. A foundry melting apparatus with splash guard members, as in claim 6, further comprising: arrange material mechanism (7) and still include screw thread piece (75), screw rod (76), fixed block (77) and rotatory piece two (78), connecting rod (74) are located arrange the one end and screw thread piece (75) fixed connection in the material pipe (72) outside, the inside threaded connection of screw thread piece (75) has screw rod (76), furnace body (1) bottom orientation screw rod (76) department fixedly connected with fixed block (77), screw rod (76) activity set up in fixed block (77) with between furnace body (1), the external fixed surface of screw rod (76) is provided with and is located rotatory piece two (78) of screw thread piece (75) top.

8. A foundry melting apparatus having a splash guard assembly in accordance with claim 7, wherein: the outer surface welding of bin outlet (71) has fender ring (79), fender ring (79) are located inside furnace body (1).

9. A casting melting apparatus with splash guard members, as claimed in claim 1, wherein: the heating member (3) includes heating wire (31) and baffle (32), the inner wall of furnace body (1) is provided with evenly distributed's heating wire (31), the outside of heating wire (31) is equipped with heat-conducting baffle (32), baffle (32) with furnace body (1) inboard fixed connection.