CN213224295U

CN213224295U - Powder machine suitable for hard alloy preparation

Info

Publication number: CN213224295U
Application number: CN202021916119.0U
Authority: CN
Inventors: 向化洲
Original assignee: Xiamen Liwo Automation Equipment Co ltd
Current assignee: Xiamen Liwo Automation Equipment Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-18
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a powder machine suitable for carbide preparation, which comprises a bracket, be equipped with the crossbeam between the support, correspond the reaction tower that is equipped with cavity structure below the crossbeam, the bottom and the vibrating spring of reaction tower correspond and are connected, the top and the vibration axle of reaction tower correspond and are connected, the vibration axle corresponds the drive by vibrating motor, first order screening net is located between vibration ball mill room and the screening chamber, second level screening net is located between screening chamber and the mixing chamber, it is equipped with the shaping agent distributor to correspond in the mixing chamber, shaping agent distributor corresponds the intercommunication with the shaping agent inlet pipe, the bottom of mixing chamber is centre of a circle department undercut's structure, it is equipped with the discharge gate to locate to correspond in the centre of a circle of mixing chamber bottom. The utility model relates to a powder machine suitable for carbide preparation can smash the mixture and throw the addition forming agent in an equipment, has reduced equipment acquisition cost, has improved production efficiency.

Description

Powder machine suitable for hard alloy preparation

Technical Field

The utility model relates to a reducing mechanism technical field especially relates to a powder machine suitable for carbide preparation.

Background

Cemented carbide is an alloy material made from a hard compound of refractory metals and a binder metal by a powder metallurgy process. The hard alloy has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, and still has high hardness at the temperature of 1000 ℃. Cemented carbide is widely used as a tool material, such as turning tools, milling cutters, planing tools, drill bits, boring tools and the like, for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stone and common steel, and also for cutting refractory steel, stainless steel, high manganese steel, tool steel and other materials which are difficult to process. The hard alloy sintering molding is to press the powder into a blank, then the blank is put into a sintering furnace to be heated to a certain temperature (sintering temperature) and kept for a certain time (heat preservation time), and then the blank is cooled down, so that the hard alloy material with the required performance is obtained. The forming agent is generally required to be added into the mixture of the hard alloy before forming, the existing powder machine can only produce metal powder, and the addition of the forming agent is carried out by another device, so that the production is complex and the cost is high, and therefore, a powder machine suitable for preparing the hard alloy is required to be designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a powder machine suitable for preparing hard alloy is provided.

The utility model discloses a following scheme realizes:

the utility model provides a powder machine suitable for carbide preparation, includes the support be equipped with the crossbeam between the support correspond the reaction tower that is equipped with cavity structures below the crossbeam, the bottom and the vibrating spring of reaction tower correspond to be connected, the top and the vibration axle of reaction tower correspond to be connected, the vibration axle corresponds the drive by vibrating motor, the reaction tower includes vibration ball mill room, screening chamber and mixing chamber the lateral wall of vibration ball mill room corresponds and is equipped with the feed inlet, the bottom and the screening chamber of vibration ball mill room correspond to be connected, the screening chamber includes first order screening net and second level screening net, first order screening net is located between vibration ball mill room and the screening chamber, second level screening net is located between screening chamber and the mixing chamber correspond in the mixing chamber and be equipped with the shaping agent distributor, the shaping agent distributor corresponds the intercommunication with the shaping agent inlet pipe, the bottom of the mixing chamber is a structure with a downward concave center, and a discharge hole is correspondingly arranged at the center of the bottom of the mixing chamber.

The bottom of the vibration spring is correspondingly connected with the spring supporting leg, and the bottom of the spring supporting leg is correspondingly flush with the bottom of the support.

The vibration shaft is inverted T-shaped, the upper end of the vibration shaft is correspondingly driven by the vibration motor, and the lower end of the vibration shaft is inserted into the top end of the vibration ball grinding chamber.

The screening particle size of the first-stage screening net is larger than that of the second-stage screening net.

The forming agent distributor comprises a forming agent main pipe which is correspondingly communicated with the forming agent feeding pipe, the forming agent main pipe is correspondingly communicated with a plurality of forming agent branch pipes, and a plurality of forming agent distribution holes are correspondingly formed in the forming agent branch pipes.

The bottom of the mixing chamber is correspondingly provided with a spiral limiting groove, and the axis of the limiting groove is overlapped with the discharge hole.

The utility model has the advantages that:

the utility model relates to a powder machine suitable for carbide preparation can smash the mixture and throw the addition forming agent in an equipment, has reduced equipment acquisition cost, has improved production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a powder machine suitable for preparing hard alloy according to the present invention;

FIG. 2 is a detailed structural diagram of a forming agent distributor of a powder machine suitable for preparing hard alloy according to the present invention;

FIG. 3 is a detailed view of the bottom of the mixing chamber of the powder machine for hard alloy production according to the present invention;

in the figure: 1 is the support, 2 is the crossbeam, 3 is the reaction tower, 31 is the vibration ball mill room, 32 is the screening room, 321 is first order screening net, 322 is second level screening net, 33 is the mixing chamber, 4 is vibrating spring, 5 is the spring landing leg, 6 is the vibration axle, 7 is vibrating motor, 8 is the feed inlet, 9 is the discharge gate, 10 is the forming agent distributor, 101 is the forming agent person in charge, 102 is the forming agent branch pipe, 103 is the forming agent distribution hole, 11 is the forming agent inlet pipe, 12 is the spacing groove.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

as shown in fig. 1, a powder machine suitable for hard alloy preparation, includes support 1, be equipped with crossbeam 2 between the support 1 the reaction tower 3 that the cavity structure is equipped with in the correspondence of crossbeam 2 below, the bottom and the vibrating spring 4 of reaction tower 3 correspond and are connected, the top and the vibration axle 6 of reaction tower 3 correspond and are connected, vibration axle 6 corresponds the drive by vibrating motor 7, reaction tower 3 includes vibration ball mill room 31, screening chamber 32 and mixing chamber 33, the lateral wall of vibration ball mill room 31 corresponds and is equipped with feed inlet 8, the bottom and the screening chamber 32 of vibration ball mill room 31 correspond and are connected, screening chamber 32 includes first order screening net 321 and second order screening net 322, first order screening 321 is located between vibration ball mill room 31 and the screening chamber 32, second order screening 322 is located between screening chamber 32 and the mixing chamber 33, the corresponding forming agent distributor 10 that is equipped with in mixing chamber 33, forming agent distributor 10 corresponds the intercommunication with forming agent inlet pipe 11, the bottom of mixing chamber 33 is centre of a circle department undercut's structure the centre of a circle department of mixing chamber 33 bottom corresponds and is equipped with discharge gate 9.

The mixed material required by the preparation of the hard alloy enters from the feed inlet 8, the vibrating motor 7 drives the reaction tower 3 to vibrate integrally, the mixed material is rolled into powder by ball stones (not marked in the drawing) in the vibrating ball milling chamber 31, the mixed material with the particle size smaller than that of the first-stage screening net 321 enters the screening chamber 32, the mixed material with the particle size smaller than that of the second-stage screening net 322 enters the mixing chamber 33, and the particle size of the mixed material can meet the requirement through second-stage screening. The screening chamber 32 is vibrated during the screening process, which also improves the screening efficiency. The mixed material after screening gets into mixing chamber 33, correspondingly lets in the forming agent from forming agent inlet pipe 11, and the forming agent passes through forming agent distributor 10 evenly distributed on the mixed material surface, because the structure of sunken downwards in the bottom of mixing chamber 33 for the centre of a circle department, the mixed material will flow out from the discharge gate 9 of minimum under the continuous vibration this moment, gets into next process, does not describe here again. The utility model relates to a powder machine suitable for carbide preparation can smash the mixture and throw the addition forming agent in an equipment, has reduced equipment acquisition cost, has improved production efficiency.

The bottom of the vibration spring 4 is correspondingly connected with the spring supporting leg 5, and the bottom of the spring supporting leg 5 is correspondingly flush with the bottom of the support 1. The arrangement of the vibration spring 4 can improve the vibration efficiency of the vibration motor 7.

The vibration shaft 6 is inverted T-shaped, the upper end of the vibration shaft 6 is correspondingly driven by the vibration motor 7, and the lower end of the vibration shaft 6 is inserted into the top end of the vibration ball grinding chamber 31. The structure of the vibration shaft 6 is convenient for installation and maintenance, and can also ensure the stability in the using process.

The first stage screening net 321 is larger than the second stage screening net 322 in screening particle size. The screening efficiency is improved by screening the particle size.

As shown in fig. 2, the forming agent distributor 10 includes a forming agent main pipe 101 correspondingly communicated with the forming agent feed pipe 11, the forming agent main pipe 101 correspondingly communicates with a plurality of forming agent branch pipes 102, and the forming agent branch pipes 102 are correspondingly provided with a plurality of forming agent distribution holes 103. The forming agent is relatively uniformly distributed on the surface of the mixed material through the plurality of forming agent distribution holes 103.

As shown in fig. 3, a spiral limiting groove 12 is correspondingly disposed at the bottom of the mixing chamber 33, and the axial center of the limiting groove 12 overlaps with the discharge port 9. The mixed material enters the limiting groove 12, and the spiral structure can prolong the stroke of the mixed material, so that the mixed material is contacted with the forming agent as far as possible, and the processes of forming, sintering and the like of the hard alloy are facilitated.

Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A powder machine suitable for carbide preparation, includes support (1), is equipped with crossbeam (2) between support (1), its characterized in that: crossbeam (2) below corresponds reaction tower (3) that is equipped with the cavity structure, the bottom and vibrating spring (4) of reaction tower (3) correspond to be connected, the top and vibration axle (6) of reaction tower (3) correspond to be connected, vibration axle (6) correspond the drive by vibrating motor (7), reaction tower (3) include vibration ball mill room (31), screening chamber (32) and mixing chamber (33) the lateral wall of vibration ball mill room (31) corresponds and is equipped with feed inlet (8), the bottom and the screening chamber (32) of vibration ball mill room (31) correspond and are connected, screening chamber (32) include first order screening net (321) and second level screening net (322), first order screening net (321) are located between vibration ball mill room (31) and screening chamber (32), second level screening net (322) are located between screening chamber (32) and mixing chamber (33), correspond in mixing chamber (33) and be equipped with forming agent distributor (10), forming agent distributor (10) correspond the intercommunication with forming agent inlet pipe (11), the bottom of mixing chamber (33) is centre of a circle department undercut's structure the centre of a circle department of mixing chamber (33) bottom corresponds and is equipped with discharge gate (9).

2. A powder machine suitable for cemented carbide manufacture according to claim 1, characterised in that: the bottom of the vibration spring (4) is correspondingly connected with the spring supporting leg (5), and the bottom of the spring supporting leg (5) is correspondingly flush with the bottom of the support (1).

3. A powder machine suitable for cemented carbide manufacture according to claim 1, characterised in that: the vibration shaft (6) is inverted T-shaped, the upper end of the vibration shaft (6) is correspondingly driven by the vibration motor (7), and the lower end of the vibration shaft (6) is inserted into the top end of the vibration ball grinding chamber (31).

4. A powder machine suitable for cemented carbide manufacture according to claim 1, characterised in that: the screening particle size of the first-stage screening net (321) is larger than that of the second-stage screening net (322).

5. A powder machine suitable for cemented carbide manufacture according to claim 1, characterised in that: the forming agent distributor (10) comprises a forming agent main pipe (101) correspondingly communicated with a forming agent feeding pipe (11), the forming agent main pipe (101) is correspondingly communicated with a plurality of forming agent branch pipes (102), and a plurality of forming agent distribution holes (103) are correspondingly formed in the forming agent branch pipes (102).

6. A powder machine suitable for cemented carbide manufacture according to claim 1, characterised in that: the bottom of the mixing chamber (33) is correspondingly provided with a spiral limiting groove (12), and the axis of the limiting groove (12) is overlapped with the discharge hole (9).