CN216282714U

CN216282714U - Electron beam melting forming furnace for metal tantalum

Info

Publication number: CN216282714U
Application number: CN202122156120.9U
Authority: CN
Inventors: 胡建文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-12
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an electron beam melting forming furnace for metal tantalum, and relates to the technical field of metal tantalum melting forming. The device effectively solves the problem that a device for cleaning dust on the outer wall of the metal tantalum is lacked by arranging the dust removal box, the dust removal roller, the small rotating motor and the rotary table, and effectively solves the problem that the material taking is difficult due to extremely high temperature in the furnace by arranging the small positive and negative motor, the gear disc, the gear shaft, the hydraulic rod, the collecting box, the ejector rod, the sliding chute, the clamping block and the reset spring.

Description

Electron beam melting forming furnace for metal tantalum

Technical Field

The utility model relates to the technical field of metal tantalum melting and forming, in particular to an electron beam melting and forming furnace for metal tantalum.

Background

Tantalum is a metal with low hardness and high melting point, is rich in ductility, can be drawn into thin foil made of filament type, has small thermal expansion coefficient and strong toughness, has the characteristics of tantalum, has wide application field, can replace stainless steel in equipment for preparing various inorganic acids, has service life prolonged by dozens of times compared with the stainless steel, and is a material for manufacturing electron emission tubes and high-power electron tube parts particularly in the related field of electronic parts. The metal tantalum is required to be melted before use, and the metal with higher melting point is generally melted and formed by an electron beam melting and forming furnace at present.

The existing electron beam melting forming furnace for metal tantalum lacks a device for cleaning the metal tantalum, so that dust attached to the outer wall of the metal tantalum influences the quality and purity of a metal tantalum solution during melting forming operation, and further improvement is needed; secondly, when the existing electron beam melting forming furnace for metal tantalum takes materials after metal tantalum is melted, the material taking process is complicated due to extremely high temperature in the furnace, and operating personnel are easily scalded, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems that the existing electron beam melting forming furnace for metal tantalum is short of a device for cleaning dust on the outer wall of the metal tantalum and the material taking difficulty is caused by extremely high temperature in the furnace, the electron beam melting forming furnace for the metal tantalum is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: an electron beam melting forming furnace for metal tantalum comprises a base, wherein a furnace body is arranged at the top end of the base, a dust removal box is arranged at the top end of the furnace body, a feeding hopper is arranged at the top end of the dust removal box, a dust removal roller is arranged inside the dust removal box, an electron gun is arranged inside the furnace body, a melting box is arranged below the electron gun, installation boxes are arranged on two sides of the melting box, a hydraulic rod is arranged at the bottom end of the installation box, a discharge hopper is arranged at the bottom end of the furnace body, a collecting box is arranged below the discharge hopper and inside the base, a small-sized rotating motor is arranged at one end of the dust removal roller, the output end of the small-sized rotating motor is connected with a turntable connected with the dust removal roller, a gear disc is arranged on the end face of the melting box, a gear shaft is arranged inside the gear disc, and a small-sized positive and negative motor is arranged on one side of the gear shaft, a return spring is installed on one side of the collecting box, a clamping block extending to the outer wall of the base is connected to one side of the return spring, an ejector rod is arranged on one side of the clamping block, and a sliding groove is formed in the outer side of the ejector rod.

Preferably, the electron gun is connected with an external control system.

Preferably, the quantity of carousel and dust removal roller is the multiunit, and every group the carousel with every group the dust removal roller passes through the shaft coupling and rotates the connection, the multiunit connect through crawler drive between the carousel.

Preferably, the gear shaft is in meshed connection with the gear disc through a gear.

Preferably, the output end of the small-sized positive and negative motor is rotatably connected with the gear shaft through a coupler.

Preferably, a bolt is arranged at the joint of the return spring and the collection box, the collection box and the return spring are fixedly connected through the bolt, a bolt is arranged at the joint of the return spring and the clamping block, the return spring and the clamping block are fixedly connected through the bolt, and the outer wall of the ejector rod is matched with the inner wall of the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the dust removing box, the dust removing rollers, the small-sized rotating motor and the rotating disc, firstly, metal tantalum is placed into the feeding hopper, the small-sized rotating motor is started, the small-sized rotating motor drives the rotating disc to rotate, and the rotating disc realizes that a plurality of groups of rotating discs rotate under the action of the crawler belt, so that the plurality of groups of dust removing rollers all start to rotate, and when the metal tantalum enters the dust removing box, the bristles on the outer wall of the dust removing rollers can remove dust on the outer wall of the metal tantalum, thereby avoiding the problem that the dust on the outer wall of the metal tantalum is melted in the liquid for melting the metal tantalum to cause quality influence, and simultaneously playing the effect of slowing down the blanking speed of the metal tantalum, and effectively solving the problem that a device for cleaning the dust on the outer wall of the metal tantalum is lacked;

2. the utility model is provided with a small positive and negative motor, a gear plate, a gear shaft, a hydraulic rod, a collecting box, an ejector rod, a chute, a clamping block and a reset spring, when the metal tantalum melting operation is finished, the hydraulic rod is started to enable a melting box to move downwards for a certain distance, then the small positive and negative motor is started to rotate forwards, so that the output end of the small positive and negative motor drives the gear shaft to rotate, the gear plate rotates under the action of meshing connection with the gear shaft gear, the melting box rotates, when the rotation angle of the melting box is more than ninety degrees, metal tantalum liquid in the melting box flows into the collecting box through the discharging hopper, the design of the discharging hopper can not only slow down the flowing speed of the liquid, but also avoid the metal tantalum liquid from splashing, when the metal tantalum liquid is collected, the ejector rod is pushed in the chute to enable the ejector rod to extrude the clamping block, and the clamping block extrudes the reset spring and moves to the inner wall of the collecting box, the collecting box can be taken out, so that the problem of difficult material taking caused by extremely high temperature in the furnace is effectively solved.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a top view of the dust box of the present invention;

FIG. 3 is a structural view of a melting tank of the present invention;

FIG. 4 is an enlarged view of a portion of the present invention at A;

fig. 5 is a partial enlarged view of the present invention at B.

In the figure: 1. a base; 2. a furnace body; 3. a feed hopper; 4. a dust removal box; 5. a dust removal roller; 6. an electron gun; 7. a melting tank; 8. installing a box; 9. a hydraulic lever; 10. a discharge hopper; 11. a small-sized rotating electrical machine; 12. a turntable; 13. a gear plate; 14. a gear shaft; 15. a small positive and negative motor; 16. a collection box; 17. a clamping block; 18. a return spring; 19. a top rod; 20. a chute.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

The small-sized rotating motor (ZGA 37 RG), the small-sized positive and negative motor (90 YYJJ) and the hydraulic rod (TG 50-180) mentioned in the utility model can be obtained in the market or by private order.

Referring to fig. 1-5, an electron beam melting and forming furnace for tantalum metal comprises a base 1, a furnace body 2 is arranged at the top end of the base 1, a dust removing box 4 is arranged at the top end of the furnace body 2, a feed hopper 3 is arranged at the top end of the dust removing box 4, a dust removing roller 5 is arranged inside the dust removing box 4, an electron gun 6 is arranged inside the furnace body 2, a melting box 7 is arranged below the electron gun 6, mounting boxes 8 are arranged on both sides of the melting box 7, a hydraulic rod 9 is arranged at the bottom end of the mounting box 8, a discharge hopper 10 is arranged at the bottom end of the furnace body 2, a collecting box 16 is arranged below the discharge hopper 10 and on the inner side of the base 1, a small-sized rotating motor 11 is arranged at one end of the dust removing roller 5, a rotary disc 12 connected with the output end of the small-sized rotating motor 11 is connected with the dust removing roller 5, a gear disc 13 is arranged on the end surface of the melting box 7, and a gear shaft 14 is arranged on the inner side of the gear disc 13, a small-sized positive and negative motor 15 is installed on one side of the gear shaft 14, a return spring 18 is installed on one side of the collecting box 16, an engaging block 17 extending to the outer wall of the base 1 is connected to one side of the return spring 18, a push rod 19 is arranged on one side of the engaging block 17, and a sliding groove 20 is arranged on the outer side of the push rod 19.

Please refer to fig. 1, the electron gun 6 is connected to an external control system, so that the electron gun 6 can be started to realize the basic functions of the furnace body 2.

Please refer to fig. 2, the numbers of the rotating discs 12 and the dust removing rollers 5 are multiple groups, each group of rotating discs 12 is rotatably connected with each group of dust removing rollers 5 through a coupling, and the multiple groups of rotating discs 12 are connected through a crawler transmission, so that the multiple groups of dust removing rollers 5 can conveniently remove dust from the metal tantalum, and the multiple groups of rotating discs 12 can conveniently rotate simultaneously.

Please refer to fig. 3, the gear shaft 14 is engaged with the gear plate 13 through a gear, so that the gear shaft 14 drives the gear plate 13 to rotate.

Please refer to fig. 4, the output end of the small-sized positive and negative motor 15 is rotatably connected to the gear shaft 14 through a coupling, so that the output end of the small-sized positive and negative motor 15 drives the gear shaft 14 to rotate.

Referring to fig. 5 again, a bolt is disposed at a joint of the return spring 18 and the collection box 16, the collection box 16 and the return spring 18 are fixedly connected through the bolt, a bolt is disposed at a joint of the return spring 18 and the engaging block 17, the return spring 18 and the engaging block 17 are fixedly connected through the bolt, an outer wall of the ejector rod 19 is engaged with an inner wall of the sliding groove 20, so that the return spring 18 is conveniently mounted and fixed, and the ejector rod 19 slides on the inner wall of the sliding groove 20.

The working principle is as follows: firstly, metal tantalum is put into a feed hopper 3, a small-sized rotating motor 11 is started, the small-sized rotating motor 11 drives a rotating disc 12 to rotate, the rotating disc 12 realizes that a plurality of groups of rotating discs 12 rotate uniformly through the action of a crawler, therefore, a plurality of groups of dust removing rollers 5 start to rotate, when the metal tantalum enters a dust removing box 4, the bristles on the outer wall of the dust removing rollers 5 can remove dust on the outer wall of the metal tantalum, thereby avoiding the dust on the outer wall of the metal tantalum from being melted into the molten liquid of the metal tantalum to cause quality influence, simultaneously playing a role of reducing the blanking speed of the metal tantalum, then the metal tantalum falls into a melting box 7, an electronic gun 6 is started, the electronic gun 6 emits a stator beam to melt the metal tantalum, after the metal tantalum melting operation is finished, firstly, the melting box 7 is moved downwards for a certain distance through starting a hydraulic rod 9, then the small-sized positive and negative motor 15 is started to rotate positively, so that the output end of the small-sized positive and negative motor 15 drives a gear shaft 14 to rotate, therefore, the gear plate 13 is connected with the gear shaft 14 in a gear meshing manner to realize rotation, the melting box 7 is rotated at the moment, when the rotation angle of the melting box 7 is greater than ninety degrees, the metal tantalum liquid inside the melting box 7 flows into the collecting box 16 through the discharging hopper 10, the design of the discharging hopper 10 can slow down the flowing speed of the liquid and avoid splashing of the metal tantalum liquid, after the metal tantalum liquid is collected, the ejector rod 19 is pushed in the chute 20, the ejector rod 19 extrudes the clamping block 17, the clamping block 17 extrudes the reset spring 18 and moves to the inner wall of the collecting box 16, and then the collecting box 16 is taken out, so that the metal tantalum liquid can be taken out.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electron beam melts forming furnace for metal tantalum, includes base (1), its characterized in that: the furnace body (2) is arranged at the top end of the base (1), the dust removal box (4) is installed at the top end of the furnace body (2), the feed hopper (3) is arranged at the top end of the dust removal box (4), the dust removal roller (5) is installed inside the dust removal box (4), the electron gun (6) is installed inside the furnace body (2), the melting box (7) is arranged below the electron gun (6), the installation boxes (8) are arranged on two sides of the melting box (7), the hydraulic rod (9) is installed at the bottom end of the installation box (8), the discharge hopper (10) is arranged at the bottom end of the furnace body (2), the collection box (16) is installed below the discharge hopper (10) and located on the inner side of the base (1), the small-size rotating motor (11) is installed at one end of the dust removal roller (5), and the output end of the small-size rotating motor (11) is connected with the rotary table (12) connected with the dust removal roller (5), the end face of the melting box (7) is provided with a gear disc (13), a gear shaft (14) is installed on the inner side of the gear disc (13), a small-sized positive and negative motor (15) is installed on one side of the gear shaft (14), a return spring (18) is installed on one side of the collecting box (16), one side of the return spring (18) is connected with a clamping block (17) extending to the outer wall of the base (1), an ejector rod (19) is arranged on one side of the clamping block (17), and a sliding groove (20) is formed in the outer side of the ejector rod (19).

2. The electron beam melting and forming furnace for tantalum metal according to claim 1, wherein: the electron gun (6) is connected with an external control system.

3. The electron beam melting and forming furnace for tantalum metal according to claim 1, wherein: the rotary table is characterized in that the number of the rotary table (12) and the number of the dust removing rollers (5) are multiple groups, each group is formed by connecting the rotary table (12) with each group in a rotating mode through a coupling, and the rotary tables (12) are connected through crawler belt transmission.

4. The electron beam melting and forming furnace for tantalum metal according to claim 1, wherein: the gear shaft (14) is connected with the gear disc (13) in a meshing manner through gears.

5. The electron beam melting and forming furnace for tantalum metal according to claim 1, wherein: the output end of the small positive and negative motor (15) is rotatably connected with the gear shaft (14) through a coupler.

6. The electron beam melting and forming furnace for tantalum metal according to claim 1, wherein: the connecting part of the reset spring (18) and the collecting box (16) is provided with a bolt, the collecting box (16) and the reset spring (18) are fixedly connected through the bolt, the connecting part of the reset spring (18) and the clamping block (17) is provided with a bolt, the reset spring (18) and the clamping block (17) are fixedly connected through the bolt, and the outer wall of the ejector rod (19) is matched with the inner wall of the sliding groove (20).