CN212179559U

CN212179559U - Melting furnace for die casting machine

Info

Publication number: CN212179559U
Application number: CN202020652497.6U
Authority: CN
Inventors: 赵晨
Original assignee: Handtmann Light Metal Foundry Tianjin Co ltd
Current assignee: Handtmann Light Metal Foundry Tianjin Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-18
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a melting furnace that uses on die casting machine, including furnace body slope actuating mechanism, commentaries on classics material mechanism, the both sides of furnace body are equipped with the support respectively, the furnace body passes through the back shaft and is connected with the leg joint, the rotatory furnace body that makes of furnace body slope actuating mechanism drive back shaft takes place to rotate and forms the slope mode, change material mechanism and set up on one of them support, change material mechanism and include backup pad, change storage bucket, stay cord winding subassembly, rotation driving subassembly. The utility model discloses a material mechanism's setting is changeed, when just beginning to pay-off in the furnace body, just emit the material from changeing the storage bucket with the top that is close to the interior diapire of furnace body through changeing the storage bucket with the material, because it is less to change between storage bucket and the interior diapire of furnace body distance, the collision impulsive force that the diapire produced in material and the furnace body is little, can reduce the damage to the furnace body diapire, plays the guard action to the furnace body, has prolonged the life of furnace body.

Description

Melting furnace for die casting machine

Technical Field

The utility model relates to a melting furnace technical field, concretely relates to melting furnace that uses on die casting machine.

Background

At present, the die casting machine is a machine for die casting, and comprises a hot pressure chamber and a cold pressure chamber. The latter are divided into two types, straight type and horizontal type. The die casting machine melts metal outside the machine, then a spoon is used for adding molten metal into a compression chamber, the molten metal is injected into a die through liquid pressure under the action of pressure for cooling and forming, and a solid metal casting can be obtained after die opening.

Before a die casting machine carries out die casting, aluminum metal needs to be melted, so that a melting furnace is needed, and the melting furnace is a heat energy utilization device widely used in industrial production at present. The melting furnace need be with in aluminium metal feeding melting furnace when melting, but to the melting of aluminium metal, all be some solid-state heavier massive materials, great at the size, when the deep melting furnace of degree of depth just begins to feed in, aluminium metal bumps with the diapire in the melting furnace, and the impact force is great, makes the damage of melting furnace inner wall after using for a long time easily to lead to the whole damage of melting furnace, need maintain, life is short.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a melting furnace used on a die casting machine.

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

a melting furnace for a die casting machine comprises a furnace body, wherein a feed inlet is formed in the top of the furnace body, a furnace cover is arranged on the feed inlet, the furnace cover is connected with a lifting mechanism to drive the furnace cover to move up and down, the melting furnace further comprises a furnace body inclination driving mechanism and a material transferring mechanism, supports are arranged on two sides of the furnace body respectively, the furnace body is rotatably connected with the supports through support shafts, the furnace body inclination driving mechanism drives the support shafts to rotate so that the furnace body rotates to form an inclined mode, the material transferring mechanism is arranged on one of the supports, the material transferring mechanism comprises a support plate, material transferring barrels, a stay cord winding assembly and a rotation driving assembly, the support plate is positioned above the supports and is rotatably connected with the supports through a first rotating shaft, a discharge port is formed in the bottom of the material transferring barrels, slide ways are respectively fixed at the bottoms of, the material transferring device comprises a baffle, a slide rail, a material transferring barrel, a telescopic rod, pull ropes, a pull rope winding assembly, a rotating driving assembly and a rotating driving assembly, wherein the baffle is connected with the slide rail in a sliding mode, a first air cylinder is fixed on one side wall of the material transferring barrel, the telescopic rod on the first air cylinder is fixedly connected with the baffle to drive the baffle to move, the pull ropes are respectively installed at four corner ends of the top of the material transferring barrel, the pull ropes are connected with the pull rope winding assembly to drive the material transferring barrel to move up and down, the pull rope winding assembly.

Preferably, the number of the furnace body inclination driving mechanisms is two, and the two furnace body inclination driving mechanisms are respectively arranged on the corresponding supports.

In any of the above schemes, preferably, the furnace body inclination driving mechanism includes an expansion piece, a rack and a first gear, the expansion piece is installed at the bottom of the support, the rack is connected with the expansion piece, and the first gear is fixed on the support shaft.

In any of the above schemes, preferably, the pull rope winding assembly includes two second rotating shafts and a first motor, the two second rotating shafts are installed on the support plate side by side through a bearing seat, the bearing seat is fixed with the support plate, two pulleys are fixed on the second rotating shafts, the pulleys correspond to the pull rope in position, the pull rope is wound on the pulleys, two second rotating shafts are fixed with two second gears meshed with each other, one of the second rotating shafts is connected with the first motor, and the first motor is fixed on the support plate.

In any of the above schemes, preferably, a feeding mechanism is arranged at the rear side of the furnace body, the feeding mechanism corresponds to a feed port on the furnace body, and when the rotary driving assembly drives the first rotating shaft to rotate the material transferring barrel to a position right above the feed port, the material transferring barrel corresponds to the feeding mechanism.

Preferably in any one of the above schemes, the feeding mechanism includes a conveyor belt, a drive roller, a driven roller and a moving plate, the conveyor belt is sleeved between the drive roller and the driven roller, the conveyor belt is in an inclined mode, a plurality of partition plates distributed at equal intervals are fixed on the conveyor belt, two ends of the drive roller and the driven roller are respectively rotated to connect a support frame, a second motor for driving the drive roller to rotate is installed on the support frame corresponding to the drive roller, the support frame is fixed on the moving plate, two sliding rails are slidably connected to the bottom of the moving plate, the sliding rails are fixed to the ground, a second cylinder is fixed to one end of one of the sliding rails, and a telescopic rod on the second cylinder is fixed to the end of the moving plate.

In any of the above schemes, preferably, the lifting mechanism is fixed to the top of the other support, the lifting mechanism includes a lifting cylinder, a telescopic rod on the lifting cylinder is fixed to the furnace cover, and the lifting cylinder is fixed to the support through an L-shaped support plate.

In any of the above schemes, preferably, the rotation driving assembly includes a third motor, a driving gear and a driven gear, the third motor is fixed on the bracket, the driving gear is fixed on an output shaft of the third motor, and the driven gear engaged with the driving gear is sleeved on the first rotating shaft.

Compared with the prior art, the utility model provides a pair of melting furnace that uses on die casting machine has following beneficial effect:

1. through the arrangement of the material transferring mechanism, when the material is fed into the furnace body, the material is conveyed to the position above the inner bottom wall of the furnace body through the material transferring barrel and then discharged from the material transferring barrel, the distance between the material transferring barrel and the inner bottom wall of the furnace body is small, the impact force generated by the material and the inner bottom wall of the furnace body is small, the damage to the bottom wall of the furnace body can be reduced, the furnace body is protected, the service life of the furnace body is prolonged, the rotary driving assembly can drive the first rotary shaft to drive the material transferring barrel to rotate, the material can be transferred to one side of the furnace body under the condition that the material transferring barrel is not used, the continuous feeding of the feeding mechanism and the closing and opening of the furnace cover are not influenced, the first air cylinder can drive the baffle to move, the discharge port is opened or closed, the discharging mode is simple;

2. through the setting of furnace body slope actuating mechanism, can make the furnace body take place the slope, help the liquid after the melting to discharge from the feed inlet, feed mechanism can remove corresponding furnace body, is convenient for pay-off in the furnace body, does not also influence closing and opening of bell.

Drawings

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a melting furnace for a die-casting machine according to the present invention;

FIG. 2 is an enlarged view of the material transfer mechanism in the embodiment of FIG. 1;

fig. 3 is a right side view of the loading mechanism of fig. 1.

The figures are labeled as follows: 1. a furnace body; 2. a support shaft; 3. a first gear; 4. a rack; 5. a support; 6. a telescoping member; 7. a first rotating shaft; 8. reinforcing ribs; 9. a feed inlet; 10. a furnace cover; 11. an L-shaped support plate; 12. a lifting cylinder; 13. a support frame; 14. a partition plate; 15. moving the plate; 16. a conveyor belt; 17. a slide rail; 18. a second cylinder; 19. a first motor; 20. a support plate; 21. a second gear; 22. a second rotation shaft; 23. a pulley; 24. a material transferring barrel; 25. a first cylinder; 26. pulling a rope; 27. a driven gear; 28. a baffle plate; 29. a slideway.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-3, an embodiment of a melting furnace for die casting machines according to the present invention includes a furnace body 1, a feeding port 9 is disposed at the top of the furnace body 1, a furnace cover 10 is disposed on the feeding port 9, the furnace cover 10 is connected to a lifting mechanism to drive the furnace cover 10 to move up and down, a tilt driving mechanism and a material transferring mechanism of the furnace body 1 are further included, two sides of the furnace body 1 are respectively provided with a support 5, the furnace body 1 is rotatably connected to the support 5 through a support shaft 2, the support shaft 2 penetrates through the support 5, the tilt driving mechanism of the furnace body 1 drives the support shaft 2 to rotate so that the furnace body 1 rotates to form a tilt mode, the material transferring mechanism is disposed on one of the supports 5, the material transferring mechanism includes a support plate 20, a material transferring barrel 24, a rope winding assembly and a rotation driving assembly, the support plate 20 is disposed above the support 5 and rotatably connected to, the bottom end of the first rotating shaft 7 is rotatably connected with the bracket 5, the top end of the first rotating shaft 7 is fixed with the support plate 20, a discharge port is arranged at the bottom of the material transferring barrel 24, slideways 29 are respectively fixed at the bottoms of the material transferring barrels 24 at the two sides of the discharge port, a baffle 28 is arranged below the discharge hole, the baffle 28 is connected with a slide way 29 in a sliding way, the baffle 28 can seal or open the discharge hole through moving, a first cylinder 25 is fixed on one side wall of the material transferring barrel 24, an expansion link on the first cylinder 25 is fixedly connected with a baffle 28, so as to drive the baffle 28 to move, the four corner ends at the top of the material transferring barrel 24 are respectively provided with a pulling rope 26, the pulling rope 26 is connected with a pulling rope winding assembly to drive the material transferring barrel 24 to move up and down, the pulling rope winding assembly is installed on the supporting plate 20, and the rotating driving assembly drives the first rotating shaft 7 to drive the material transferring barrel 24 to rotate.

Wherein, the lateral wall that the slide 29 a bracing piece is close to the discharge gate is seted up the spout, and the one end of baffle 28 inserts in the spout, plays the supporting role to baffle 28. The diameter of the material transfer barrel 24 is smaller than that of the material inlet 9. So that the material transferring barrel 24 can enter the furnace body 1 through the feeding hole 9.

Through the setting of changeing the material mechanism, when just beginning to pay-off in to furnace body 1, just emit the material from changeing storage bucket 24 when transporting the material to being close to furnace body 1 interior diapire through changeing storage bucket 24, because it is less to change between storage bucket 24 and the furnace body 1 interior diapire distance, the collision impulsive force that material and furnace body 1 interior diapire produced is little, can reduce the damage to furnace body 1 diapire, play the guard action to furnace body 1, prolonged furnace body 1's life.

The number of the furnace body 1 inclination driving mechanisms is two, and the two inclination driving mechanisms are respectively arranged on the corresponding supports 5.

The furnace body 1 inclination driving mechanism comprises an extensible member 6, a rack 4 and a first gear 3 which are meshed with each other, the extensible member 6 is installed at the bottom of the support 5, the rack 4 is connected with the extensible member 6, and the first gear 3 is fixed on the support shaft 2. The telescopic member 6 may be a pneumatic or hydraulic cylinder.

The pull rope winding assembly comprises two second rotating shafts 22 and a first motor 19, the two second rotating shafts 22 are arranged on a support plate 20 side by side through bearing seats, the bearing seats are fixed with the support plate 20, two pulleys 23 are fixed on the second rotating shafts 22, the pulleys 23 correspond to the pull rope 26 in position, the pull rope 26 is wound on the pulleys 23, two second gears 21 which are meshed with each other are fixed on the two second rotating shafts 22, one of the second rotating shafts 22 is connected with the first motor 19, and the first motor 19 is fixed on the support plate 20. The rotation of the second rotating shaft 22 rotates the pulley 23 to wind or unwind the pulling rope 26, so that the transfer bucket 24 can move up and down.

A reinforcing rib 8 is fixed between the support plate 20 and the first rotating shaft 7. The reinforcing rib 8 is in an inclined form, one end of the reinforcing rib 8 is fixed to the bottom of the support plate 20, and the other end of the reinforcing rib 8 is fixed to the first rotating shaft 7.

The rear side of the furnace body 1 is provided with a feeding mechanism, the feeding mechanism corresponds to a feeding hole 9 on the furnace body 1, and when the rotary driving assembly drives the first rotating shaft 7 to enable the material transferring barrel 24 to rotate right above the feeding hole 9, the material transferring barrel 24 corresponds to the feeding mechanism. When the furnace body 1 is just started to be fed, the feeding mechanism firstly conveys the materials to the material transferring barrel 24, and then the material transferring barrel 24 conveys the materials to the furnace body 1.

Feed mechanism includes conveyer belt 16, drive roll, driven voller,

movable plate

15, 16 covers of conveyer belt are between drive roll and driven voller, conveyer belt 16 is the slope mode, be fixed with a plurality of equidistant distribution's baffle 14 on the conveyer belt 16, the both ends of drive roll and driven voller rotate respectively and connect support frame 13, install the rotatory second motor of drive roll on the support frame 13 that corresponds with the drive roll, support frame 13 is fixed in on the movable plate 15, the bottom sliding connection of movable plate 15 has two slide rails 17, and slide rail 17 is fixed with ground, and the one end of one of them slide rail 17 is fixed with second cylinder 18, telescopic link on the second cylinder 18 and the end fixing of movable plate 15. The second cylinder 18 can push the moving plate 15 to drive the feeding mechanism to be integrally close to or far away from the furnace body 1, during feeding, the feeding mechanism is integrally moved towards the furnace body 1, the top end of the conveyor belt 16 is located above the feed inlet 9, so that materials located on the conveyor belt 16 enter the furnace body 1, when the furnace body 1 is closed, in order not to hinder closing of the furnace cover 10, the moving plate 15 is driven by the second cylinder 18 to enable the feeding mechanism to be integrally far away from the furnace body 1, and the partition plate 14 on the conveyor belt 16 is beneficial to placing the materials on the conveyor belt 16 without falling.

The lifting mechanism is fixed to the top of the other support 5 and comprises a lifting cylinder 12, a telescopic rod on the lifting cylinder 12 is fixed to a furnace cover 10, the lifting cylinder 12 is fixed to the support 5 through an L-shaped support plate 11, and the lifting cylinder 12 is located above the support 5. The lifting cylinder 12 drives the furnace cover 10 to move up and down, so that the opening and closing of the feeding hole 9 of the furnace body 1 are realized.

The rotary driving assembly comprises a third motor, a driving gear and a driven gear 27, the third motor is fixed on the support 5, the driving gear is fixed on an output shaft of the third motor, and the driven gear 27 meshed with the driving gear is sleeved on the first rotating shaft 7.

The working principle of the embodiment is as follows: when feeding materials into the furnace body 1, when the materials are just started to be spread over the bottom of the furnace body 1, feeding materials through the material transferring barrel 24, firstly, the third motor drives the first rotating shaft 7 to rotate, so that the material transferring barrel 24 is positioned right above the feeding hole 9, and the material transferring barrel 24 is positioned at the lower end of the top of the conveyor belt 16, therefore, the second motor drives the driving roller to rotate, so that the materials on the conveyor belt 16 are conveyed into the material transferring barrel 24, the second motor is closed before the materials in the material transferring barrel 24 are fully stacked, at the moment, the first motor 19 is started to drive the second rotating shaft 22 to rotate, so that the pull rope 26 on the pulley 23 is released, the material transferring barrel 24 enters the furnace body 1 through the feeding hole 9, the material transferring barrel 24 stops until the material transferring barrel 24 approaches the bottom wall of the furnace body 1, at the moment, the first cylinder 25 is started, the telescopic rod on the first cylinder 25 extends out to drive the baffle 28 to move outwards, so as to, because the distance between the material transferring barrel 24 and the inner bottom wall of the furnace body 1 is relatively short, the impact force of the falling material to the bottom wall of the furnace body 1 is small, the damage to the bottom wall of the furnace body 1 is reduced, the furnace body 1 is protected, after the discharging is finished, the first motor 19 is restarted to rotate, the pulley 23 is used for rolling the pull rope 26 to drive the material transferring barrel 24 to move upwards, the first air cylinder 25 is reset at the same time, the baffle 28 is reset to the initial position, namely the discharging opening is completely closed, then the material transferring barrel 24 moves to the initial position, the conveyor belt 16 moves to continuously convey the material to the material transferring barrel 24, the material receiving and discharging processes of the material transferring barrel 24 are repeated until the material is fully distributed on the bottom wall of the furnace body 1 corresponding to the feeding opening 9, at the moment, when the feeding mechanism continues to feed, the material directly falls onto the material on the inner bottom wall of the furnace body 1 without colliding with the bottom wall, the third motor drives the first rotating shaft 7 to rotate 180 degrees, so that the material rotating barrel 24 is positioned at one side of the furnace body 1 and does not obstruct the feeding of the feeding mechanism; after the feeding is finished, the second cylinder 18 drives the moving plate 15 to move towards the direction far away from the furnace body 1, so that the feeding mechanism is integrally far away from the furnace body 1, the closing of the furnace cover 10 to the feeding hole 9 is not hindered, when the furnace cover is closed, the lifting cylinder 12 drives the furnace cover 10 to move downwards until the feeding hole 9 is closed, the furnace cover is melted, after the melting is finished, when the discharging is finished, the furnace cover 10 is opened through the lifting cylinder 12, the first cylinder 25 is started to drive the rack 4 to move upwards, then the rack 4 drives the gear to rotate in the upwards moving process, so that the supporting shaft 2 drives the furnace body 1 to rotate and incline, the molten liquid in the furnace body 1 is discharged from the feeding hole 9, and when the material is re-melted after the discharging.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a melting furnace that uses on die casting machine, includes the furnace body, the top of furnace body is equipped with the feed inlet, be equipped with the bell on the feed inlet, elevating system reciprocates its characterized in that with the drive bell is connected to the bell: the furnace body is rotatably connected with the supports through support shafts, the furnace body inclination driving mechanism drives the support shafts to rotate so that the furnace body rotates to form an inclination mode, the material transferring mechanism is arranged on one of the supports and comprises a support plate, a material transferring barrel, a stay cord winding assembly and a rotation driving assembly, the support plate is positioned above the supports and is rotatably connected with the supports through a first rotating shaft, a discharge port is formed in the bottom of the material transferring barrel, slide ways are respectively fixed at the bottoms of the material transferring barrel on two sides of the discharge port, a baffle is arranged below the discharge port and is slidably connected with the slide ways, a first air cylinder is fixed on one side wall of the material transferring barrel, and a telescopic rod on the first air cylinder is fixedly connected with the baffle so as to drive the baffle to move, stay cords are respectively installed at four corner ends of the top of the material transferring barrel, the stay cords are connected with the stay cord winding assemblies to drive the material transferring barrel to move up and down, the stay cord winding assemblies are installed on the supporting plate, and the rotary driving assemblies drive the first rotary shafts to drive the material transferring barrel to rotate.

2. The melting furnace of claim 1, wherein: the number of the furnace body inclination driving mechanisms is two, and the two furnace body inclination driving mechanisms are respectively arranged on the corresponding supports.

3. The melting furnace of claim 2, wherein: the furnace body inclination driving mechanism comprises an extensible part, a rack and a first gear, wherein the rack and the first gear are meshed with each other, the extensible part is installed at the bottom of the support, the rack is connected with the extensible part, and the first gear is fixed on the supporting shaft.

4. The melting furnace of claim 1, wherein: the stay cord winding assembly comprises two second rotating shafts and a first motor, the two second rotating shafts are arranged on the supporting plate side by side through bearing seats, the bearing seats are fixed with the supporting plate, two pulleys are fixed on the second rotating shafts, the pulleys correspond to the stay cord in position, the stay cord is wound on the pulleys, two second gears which are meshed with each other are fixed on the two second rotating shafts, one of the second rotating shafts is connected with the first motor, and the first motor is fixed on the supporting plate.

5. The melting furnace of claim 1, wherein: the rear side of furnace body is equipped with feed mechanism, feed mechanism corresponds with the feed inlet on the furnace body, when the first rotation axis of rotation drive subassembly drive made change the storage bucket rotatory to directly over the feed inlet, change the storage bucket and just correspond with feed mechanism.

6. The melting furnace of claim 5, wherein: feed mechanism includes conveyer belt, drive roll, driven voller, movable plate, the conveyer belt cover is between drive roll and driven voller, the conveyer belt is the slope mode, be fixed with a plurality of equidistant distribution's baffle on the conveyer belt, the both ends of drive roll and driven voller rotate joint support frame respectively, install the rotatory second motor of drive roll with the support frame that the drive roll corresponds, the support frame is fixed in on the movable plate, the bottom sliding connection of movable plate has two slide rails, and the slide rail is fixed with ground, and the one end of one of them slide rail is fixed with the second cylinder, telescopic link on the second cylinder and the end fixing of movable plate.

7. The melting furnace of claim 1, wherein: the lifting mechanism is fixed to the top of the other support and comprises a lifting cylinder, a telescopic rod on the lifting cylinder is fixed to the furnace cover, and the lifting cylinder is fixed to the support through an L-shaped support plate.

8. The melting furnace of claim 1, wherein: the rotary driving assembly comprises a third motor, a driving gear and a driven gear, the third motor is fixed on the support, the driving gear is fixed on an output shaft of the third motor, and the driven gear meshed with the driving gear is sleeved on the first rotating shaft.