CN211552410U

CN211552410U - Vacuum furnace feeding device

Info

Publication number: CN211552410U
Application number: CN201922463589.XU
Authority: CN
Inventors: 颜廷福
Original assignee: Qingdao Furunde Microelectronic Equipment Co ltd
Current assignee: Qingdao Furunde Microelectronic Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a vacuum furnace feeding device, including box and furnace gate, the feed inlet has been seted up at the top of box, the periphery of feed inlet is provided with annular fixed plate, the roof fixed connection of annular fixed plate and box, the inside recess that has seted up of annular fixed plate, annular fixed plate's upper surface is provided with sealed lid, the diapire fixedly connected with annular linkage plate of sealed lid, annular linkage plate and the inside recess gomphosis of annular fixed plate, the inside of sealed lid is the cavity setting. The utility model discloses an guarantee the inside vacuum nature of feeding device through the vacuum pump, throw the material through automatic feeding device automation and improved the efficiency of throwing the material to guaranteed the leakproofness of device, stirred the material of putting into feeding device through agitating unit, prevent that the air in the space can not be taken out completely between the material from, guaranteed feeding device's vacuum nature more, and the vacuum furnace between the leakproofness, certain practicality has.

Description

Vacuum furnace feeding device

Technical Field

The utility model relates to a vacuum furnace field especially relates to a vacuum furnace feeding device.

Background

The vacuum furnace is characterized in that a vacuum system (formed by elaborately assembling elements such as a vacuum pump, a vacuum measuring device, a vacuum valve and the like) is utilized to discharge partial substances in a furnace chamber in a specific space of the furnace chamber, so that the pressure in the furnace chamber is less than a standard atmospheric pressure, and the space in the furnace chamber realizes a vacuum state, namely the vacuum furnace. The vacuum furnace is divided into a furnace body, a furnace door and a furnace mouth, required materials are frequently required to be added midway in the vacuum smelting process, and the vacuum furnace is required to be fast and convenient in the adding process. At present, the funnel is adopted for adding in an adding mode, so that the funnel is inconvenient to add, and the sealing performance of the funnel is not good to influence and further the sealing performance of the vacuum furnace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vacuum furnace feeding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a vacuum furnace feeding device comprises a box body and a furnace door, wherein a feeding hole is formed in the top of the box body, an annular fixed plate is arranged on the periphery of the feeding hole, the annular fixed plate is fixedly connected with the top wall of the box body, a groove is formed in the annular fixed plate, a sealing cover is arranged on the upper surface of the annular fixed plate, an annular connecting plate is fixedly connected to the bottom wall of the sealing cover, the annular connecting plate is embedded with the groove in the annular fixed plate, the sealing cover is hollow, a motor is fixedly connected to the inner bottom wall of the sealing cover, the driving end of the motor penetrates through the bottom wall of the sealing cover and extends to a rotating rod fixedly connected to the inside of the box body, two strip-shaped plates are arranged below the rotating rod, two ends of the two strip-shaped plates are respectively and fixedly connected with, two the first pneumatic cylinder of bar shaped plate cross section's bottom fixedly connected with, first pneumatic cylinder, the below of first pneumatic cylinder is provided with two rotor plates, two the rotor plate rotates with the inside wall of box respectively and is connected, two second pneumatic cylinders of the top fixedly connected with of box, two the second pneumatic cylinder is located the both sides of annular fixed plate respectively, two the flexible end of second pneumatic cylinder and the diapire fixed connection of sealed lid, the lateral wall fixedly connected with support frame of box, the last fixed surface of support frame is connected with the vacuum pump, the vacuum pump is close to the one end of box and the intercommunication of box.

As a further description of the above technical solution:

the driving end of the first hydraulic cylinder is rotatably connected with two movable rods, and one ends, far away from the first hydraulic cylinder, of the two movable rods are respectively rotatably connected with the two rotating plates.

As a further description of the above technical solution:

the outer fixed surface of dwang is connected with a plurality of puddlers.

As a further description of the above technical solution:

and a sealing rubber pad is arranged between the annular fixed plate and the sealing cover.

As a further description of the above technical solution:

the bottom of the box body is communicated with the furnace door.

As a further description of the above technical solution:

and a valve is arranged on one side of the box body.

The utility model discloses following beneficial effect has:

1. through setting up the vacuum pump, the rotor plate, the movable rod, the setting of cylinder, the material that will midway need to add just puts into feeding device before the vacuum furnace operation, open the vacuum pump and take out the air in with feeding device, be vacuum state in the assurance device, one extremely with the vacuum furnace, first pneumatic cylinder top department drives the movable rod and backs down the rotor plate automatic feeding material midway when needing reinforced, guarantee the inside vacuum property of feeding device through the vacuum pump, through set up the automatic feeding in the box inside and improved the efficiency of throwing the material, and the leakproofness of device has been guaranteed.

2. Through the setting of motor, dwang and puddler, when the vacuum pump bleeds, the motor drives the inside material of puddler box and stirs, prevents that the air in the space can not be taken out completely between the material and separates, has guaranteed feeding device's vacuum nature more and with the leakproofness between the vacuum furnace.

The utility model discloses an guarantee the inside vacuum nature of feeding device through the vacuum pump, improved the efficiency of throwing the material through set up the automatic feeding inside the box to guaranteed the leakproofness of device, stirred the material of putting into the feeding device through agitating unit, prevent that the air in the space can not be taken out completely between the material from, guaranteed feeding device's vacuum nature more, and the vacuum furnace between the leakproofness, certain practicality has.

Drawings

Fig. 1 is a sectional view of a vacuum furnace charging device provided by the present invention;

FIG. 2 is a side view of a vacuum furnace charging device according to the present invention;

fig. 3 is an enlarged view of the feeding device a of the vacuum furnace of the present invention.

Illustration of the drawings:

1. a box body; 2. a feed inlet; 3. an annular fixed plate; 4. a sealing cover; 5. annular connector plates; 6. a motor; 7. rotating the rod; 8. a stirring rod; 9. a strip plate; 10. a first hydraulic cylinder; 11. a movable rod; 12. a rotating plate; 13. a groove; 14. a second hydraulic cylinder; 15. a valve; 16. a vacuum pump; 17. a support frame; 18. a furnace door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a vacuum furnace feeding device comprises a box body 1 and a furnace door 18, a feeding hole 2 is arranged at the top of the box body 1, an annular fixed plate 3 is arranged at the periphery of the feeding hole 2, the annular fixed plate 3 is fixedly connected with the top wall of the box body 1, a groove 13 is arranged inside the annular fixed plate 3, a sealing cover 4 is arranged on the upper surface of the annular fixed plate 3, an annular connecting plate 5 is fixedly connected with the bottom wall of the sealing cover 4, the annular connecting plate 5 is embedded with the groove 13 inside the annular fixed plate 3, the inside of the sealing cover 4 is hollow, a motor 6 is fixedly connected with the inner bottom wall of the sealing cover 4, the driving end of the motor 6 penetrates through the bottom wall of the sealing cover 4 and extends to the inside of the box body 1 and is fixedly connected with a rotating rod 7, two strip-shaped plates 9 are arranged below the rotating rod 7, two, two bar 9 cross section's the first pneumatic cylinder 10 of bottom fixedly connected with, first pneumatic cylinder 10, the below of first pneumatic cylinder 10 is provided with two rotor plates 12, two rotor plates 12 rotate with the inside wall of box 1 respectively and are connected, two second pneumatic cylinders 14 of box 1's top fixedly connected with, two second pneumatic cylinders 14 are located the both sides of annular fixed plate 3 respectively, two flexible end and the diapire fixed connection who seals lid 4 of two second pneumatic cylinders 14, the outside wall fixedly connected with support frame 17 of box 1, the last fixed surface of support frame 17 is connected with vacuum pump 16, vacuum pump 16 is close to the one end of box 1 and box 1's intercommunication.

The driving end of the first hydraulic cylinder 10 is rotatably connected with two movable rods 11, and one ends of the two movable rods 11, which are far away from the first hydraulic cylinder 10, are respectively rotatably connected with two rotating plates 12 and are used for pushing the rotating plates 12 away to perform blanking; a plurality of stirring rods 8 are fixedly connected to the outer surface of the rotating rod 7, and the vacuum pump 16 is prevented from completely pumping out air in gaps among materials by stirring the materials in the box body 1; a sealing rubber pad is arranged between the annular fixed plate 3 and the sealing cover 4 to prevent untight sealing; the bottom of the box body 1 is communicated with the furnace door 18, so that the material feeding is convenient; one side of box 1 is provided with valve 15, and through wrench movement valve 15 when sealed lid 4 is opened to needs, the inside air that gets into of box 1 for inside and outside atmospheric pressure is balanced, is convenient for open sealed lid 4.

The working principle is as follows: before the vacuum furnace operates, the second hydraulic cylinder 14 is started, the telescopic end of the second hydraulic cylinder 14 jacks up the sealing cover 4, materials to be added when the vacuum furnace operates are put into the box body 1 between the sealing cover 4 and the annular fixing plate 3, the vacuum pump 16 is started to pump out air in the box body 1, meanwhile, the motor 6 is started, the motor 6 rotates to drive the stirring rod 8 to stir, the air in the box body 1 is completely pumped out, when the vacuum furnace operates and needs to be added with materials, the first hydraulic cylinder 10 is started, the telescopic end of the first hydraulic cylinder 10 drives the two movable rods 11 to move downwards to push the two rotating plates 12 open, and the materials fall into the vacuum furnace.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a vacuum furnace feeding device, includes box (1) and furnace gate (18), its characterized in that: the feed inlet (2) is formed in the top of the box body (1), an annular fixing plate (3) is arranged on the periphery of the feed inlet (2), the annular fixing plate (3) is fixedly connected with the top wall of the box body (1), a groove (13) is formed in the annular fixing plate (3), a sealing cover (4) is arranged on the upper surface of the annular fixing plate (3), an annular connecting plate (5) is fixedly connected with the bottom wall of the sealing cover (4), the annular connecting plate (5) is embedded with the groove (13) in the annular fixing plate (3), the sealing cover (4) is arranged in a hollow mode, a motor (6) is fixedly connected with the inner bottom wall of the sealing cover (4), the driving end of the motor (6) penetrates through the bottom wall of the sealing cover (4) and extends to a rotating rod (7) fixedly connected with the inside of the box body (1), two strip-shaped plates (9) are arranged, the two ends of the two strip-shaped plates (9) are fixedly connected with the inner side wall of the box body (1) respectively, the two strip-shaped plates (9) are fixedly connected in a crossed manner respectively, the bottom of the crossed part of the two strip-shaped plates (9) is fixedly connected with a first hydraulic cylinder (10), the first hydraulic cylinder (10) is provided with two rotating plates (12) below the first hydraulic cylinder (10), the two rotating plates (12) are rotatably connected with the inner side wall of the box body (1) respectively, the top of the box body (1) is fixedly connected with two second hydraulic cylinders (14), the two second hydraulic cylinders (14) are positioned on two sides of the annular fixed plate (3) respectively, the telescopic ends of the two second hydraulic cylinders (14) are fixedly connected with the bottom wall of the sealing cover (4), the outer side wall of the box body (1) is fixedly connected with a supporting frame (17), and the upper surface of the supporting frame (17) is fixedly, and one end of the vacuum pump (16) close to the box body (1) is communicated with the box body (1).

2. The charging device of the vacuum furnace according to claim 1, wherein: the driving end of the first hydraulic cylinder (10) is rotatably connected with two movable rods (11), and one ends, far away from the first hydraulic cylinder (10), of the two movable rods (11) are respectively rotatably connected with the two rotating plates (12).

3. The charging device of the vacuum furnace according to claim 1, wherein: the outer fixed surface of dwang (7) is connected with a plurality of puddlers (8).

4. The charging device of the vacuum furnace according to claim 1, wherein: and a sealing rubber pad is arranged between the annular fixing plate (3) and the sealing cover (4).

5. The charging device of the vacuum furnace according to claim 1, wherein: the bottom of the box body (1) is communicated with a furnace door (18).

6. The charging device of the vacuum furnace according to claim 1, wherein: and a valve (15) is arranged on one side of the box body (1).