CN217916578U

CN217916578U - Powder metallurgy feed extrusion device

Info

Publication number: CN217916578U
Application number: CN202222332443.3U
Authority: CN
Inventors: 刘相权; 余付华; 欧朝阳; 李义兵
Original assignee: Shenzhen Zhongdexiang Technology Co ltd
Current assignee: Shenzhen Zhongdexiang Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-29
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a powder metallurgy feeding extrusion device, which comprises a storage bin, a feeding bin arranged at the top of the storage bin and an extruding pipeline arranged on one side of the storage bin, wherein an extruding mechanism for extruding materials is arranged in the extruding pipeline, a bridge erection preventing mechanism for preventing the materials from bridging is arranged in the feeding bin, one end of the extruding pipeline is provided with a discharging port, the bottom of the discharging port is provided with a discharging pipeline, a quantifying mechanism for quantifying the materials is arranged in the discharging pipeline, the quantifying mechanism comprises a quantifying cup arranged in the discharging pipeline, the upper end and the lower end of the quantifying cup are both open, the bottom end part of the discharging pipeline is a closed end, and the opening at the lower end of the quantifying cup is closed; the utility model discloses a stirring motor's output shaft drive puddler is at feeding storehouse internal rotation, and the bridge takes place for the effectual bottom discharge gate department that has prevented the feeding storehouse for metal powder can be very unobstructed advances into the storage silo.

Description

Powder metallurgy feed extrusion device

Technical Field

The utility model relates to an extrusion device specifically is a powder metallurgy feed extrusion device.

Background

Metallurgy is the process and technology of extracting metals or metal compounds from minerals to produce metallic materials with certain properties by various processing methods.

At present, in the powder metallurgy manufacturing process, powder metal needs to be extruded into a metal die, but in the existing device, the dosage is not easy to control when the powder is added, so that the metal powder is too much or too little, and the manufactured metal die does not meet the requirements of the die and is too heavy or too light.

SUMMERY OF THE UTILITY MODEL

In solving prior art existence in the powder metallurgy manufacturing process, need squeeze into metal mold with powder metal, nevertheless be difficult to control the dose when adding the powder among the device of current usually for metal powder is too much or too little, leads to not complying with the mould requirement at the metal mold of preparation, overweight or light defect, the utility model provides a powder metallurgy feed extrusion device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a powder metallurgy feed extrusion device, including storage silo, the feeding storehouse of setting at the storage silo top and the crowded material pipeline of setting in storage silo one side, be equipped with in the crowded material pipeline and carry out the crowded material mechanism of crowded material to the material, be equipped with in the feeding storehouse and prevent the bridge erection mechanism of material bridging, the one end of crowded material pipeline is equipped with the discharge gate, the bottom of discharge gate is equipped with the blowdown pipeline, be equipped with in the blowdown pipeline and carry out quantitative dosing mechanism to the material, dosing mechanism is including setting up the ration cup in the blowdown pipeline, the upper end and the lower extreme of ration cup are the opening, and the bottom portion of blowdown pipeline is closed end, and closes the opening of the lower extreme of ration cup; the quantitative cup is characterized in that a telescopic cylinder for the quantitative cup to horizontally move is arranged on the outer wall of the discharging pipeline, a sealing plate is arranged on one side of the top of the quantitative cup, the sealing plate is connected with the telescopic end of the telescopic cylinder through a connecting plate, and the connecting plate is fixed on the quantitative cup.

As the utility model discloses a preferred technical scheme, crowded material mechanism is including setting up the crowded material pole of screw thread in crowded material pipeline, be equipped with the crowded material motor that the crowded material pole of drive screw thread carries out crowded material on the outer wall of storage silo.

As a preferred technical scheme of the utility model, prevent bridging mechanism including setting up the puddler in the feeding storehouse, the top in feeding storehouse is equipped with the agitator motor of drive puddler, puddler top-down is equipped with the screw blade that gradually diminishes.

As an optimized technical proposal of the utility model, the material discharging pipeline is provided with a perforation for the closing plate and the telescopic end of the telescopic cylinder to pass in and out.

As an optimized technical scheme of the utility model, the top in feeding storehouse is equipped with the feed inlet.

As a preferred technical scheme of the utility model, there is the opening that supplies ration cup business turn over on the blowdown pipeline, just the top of ration cup pastes with the opening mutually.

The utility model has the advantages that: according to the powder metallurgy feeding and extruding device, the stirring rod is driven by the output shaft of the stirring motor to rotate in the feeding bin, so that bridging at the discharge port at the bottom end of the feeding bin is effectively prevented, and metal powder can smoothly enter the storage bin; the thread extrusion rod is driven to rotate by the extrusion motor, so that metal powder can flow from the storage bin to the extrusion pipeline and then flow to the discharge pipeline through the extrusion pipeline, and the metal powder can be effectively injected into the extrusion die; through starting telescopic cylinder for telescopic cylinder's flexible end promotes quantitative cup, makes the metal material flow direction extrusion die in the quantitative cup, and the quantitative cup after the removal can drive the closing plate, prevents that the metal powder from flowing to telescopic cylinder's flexible end and in the clearance of quantitative cup, the effectual card material that has prevented, and realized metal material's quantitative transport.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a powder metallurgy feeding extrusion device of the utility model;

FIG. 2 is a schematic plan view of a powder metallurgy feed extrusion device of the present invention;

FIG. 3 is a schematic structural view of an anti-bridging mechanism of the powder metallurgy feeding extrusion device of the present invention;

FIG. 4 is a schematic structural diagram of a dosing mechanism of the powder metallurgy feeding and extruding device of the present invention;

FIG. 5 is a schematic view of the discharge state of the quantitative cup of the powder metallurgy feeding and extruding device of the present invention.

In the figure: 1. a storage bin; 2. a feeding bin; 3. a material extruding pipeline; 4. a discharge port; 5. a discharge pipe; 6. a dosing cup; 7. a telescopic cylinder; 8. a closing plate; 9. a connecting plate; 10. a threaded extrusion rod; 11. a material extruding motor; 12. a stirring rod; 13. a stirring motor; 15. a threaded blade; 16. and (6) a through opening.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The embodiment is as follows: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model relates to a powder metallurgy feeding extrusion device, which comprises a storage silo 1, a feeding silo 2 arranged at the top of the storage silo 1 and an extrusion pipeline 3 arranged at one side of the storage silo 1, wherein an extrusion mechanism for extruding materials is arranged in the extrusion pipeline 3, an anti-bridging mechanism for preventing bridging of materials is arranged in the feeding silo 2, a discharge port 4 is arranged at one end of the extrusion pipeline 3, a discharge pipeline 5 is arranged at the bottom of the discharge port 4, a quantitative mechanism for quantifying the materials is arranged in the discharge pipeline 5, the quantitative mechanism comprises a quantitative cup 6 arranged in the discharge pipeline 5, the upper end and the lower end of the quantitative cup 6 are both open, the bottom end of the discharge pipeline 5 is a closed end, and the opening at the lower end of the quantitative cup 6 is closed; a telescopic cylinder 7 for the quantitative cup 6 to horizontally move is arranged on the outer wall of the discharge pipeline 5, a sealing plate 8 is arranged on one side of the top of the quantitative cup 6, the sealing plate 8 is connected with the telescopic end of the telescopic cylinder 7 through a connecting plate 9, and the connecting plate 9 is fixed on the quantitative cup 6; the stirring rod 12 is driven by the output shaft of the stirring motor 13 to rotate in the feeding bin 2, so that bridging at the discharge port 4 at the bottom end of the feeding bin 2 is effectively prevented, and metal powder can smoothly enter the storage bin 1; the threaded extruding rod 10 is driven to rotate by the extruding motor 11, so that metal powder can flow from the storage bin 1 to the extruding pipeline 3 and then flow to the discharging pipeline 5 through the extruding pipeline 3, and the metal powder can be effectively injected into an extruding die; through starting telescopic cylinder 7 for telescopic cylinder 7's flexible end promotes quantitative cup 6, makes the metal material flow direction extrusion die in the quantitative cup 6, and quantitative cup 6 after the removal can drive closing plate 8, prevents that the metal powder from flowing to telescopic cylinder 7's flexible end and quantitative cup 6's clearance in, the effectual card material that has prevented, and realized the quantitative transport of metal material.

Wherein, crowded material mechanism is equipped with the crowded material motor 11 that the crowded material pole 10 of drive screw thread carries out crowded material including setting up the crowded material pole 10 of screw thread in crowded material pipeline 3 on the outer wall of storage silo 1.

The bridge-erecting prevention mechanism comprises a stirring rod 12 arranged in the feeding bin 2, a stirring motor 13 for driving the stirring rod 12 is arranged at the top of the feeding bin 2, and the stirring rod 12 is provided with a gradually-reduced threaded blade 15 from top to bottom.

Wherein, arrange and be equipped with the perforation that supplies the flexible end business turn over of closing plate 8, telescopic cylinder 7 on the material pipeline 5, make things convenient for the flexible end level business turn over of closing plate 8, telescopic cylinder 7.

Wherein, the top of the feeding bin 2 is provided with a feeding hole.

Wherein, arrange and have the opening 16 that supplies quantitative cup 6 business turn over on the material pipeline 5, and the top of quantitative cup 6 is laminated with opening 16 mutually. Can cooperate the material sensor to use in the in-service use engineering, and carry out the ejection of compact when dosing cup 6 is in full material state.

When the device works, firstly, metal powder is fed into the feeding bin 2 from the feeding hole, and then the stirring rod 12 is driven by the output shaft of the stirring motor 13 to rotate in the feeding bin 2, so that bridging at the discharging hole 4 at the bottom end of the feeding bin 2 is effectively prevented, and the metal powder can smoothly enter the storage bin 1; after materials enter the storage bin 1, the threaded extruding rod 10 is driven to rotate by the extruding motor 11, so that metal powder can flow from the storage bin 1 to the extruding pipeline 3 and then flow to the discharging pipeline 5 through the extruding pipeline 3, and the metal powder can be effectively injected into an extruding die; when metal powder flow direction row material pipe 5 in quantitative cup 6, through starting telescopic cylinder 7 for telescopic cylinder 7's flexible end promotes quantitative cup 6, makes the metal material flow direction extrusion die in the quantitative cup 6 in, quantitative cup 6 after the removal can drive closed plate 8, prevents in the flexible end of metal powder flow direction telescopic cylinder 7 and the clearance of quantitative cup 6, the effectual card material that has prevented, and realized the quantitative transport of metal material.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 powder metallurgy feed extrusion device, includes storage silo (1), sets up feeding storehouse (2) and crowded material pipeline (3) of setting in storage silo (1) one side at storage silo (1) top, be equipped with in crowded material pipeline (3) and carry out crowded material mechanism of expecting, its characterized in that to the material: the material bridge erection preventing device is characterized in that a bridge erection preventing mechanism for preventing materials from being bridged is arranged in the feeding bin (2), a discharge port (4) is arranged at one end of the material extruding pipeline (3), a discharging pipeline (5) is arranged at the bottom of the discharge port (4), a quantifying mechanism for quantifying the materials is arranged in the discharging pipeline (5), the quantifying mechanism comprises a quantifying cup (6) arranged in the discharging pipeline (5), the upper end and the lower end of the quantifying cup (6) are both open, the bottom end part of the discharging pipeline (5) is a closed end, and the opening of the lower end of the quantifying cup (6) is closed; be equipped with on the outer wall of blowdown pipeline (5) and supply dosing cup (6) horizontal migration's telescopic cylinder (7), one side at dosing cup (6) top is equipped with closing plate (8), closing plate (8) are connected through connecting plate (9) with telescopic cylinder's (7) flexible end, connecting plate (9) are fixed on dosing cup (6).

2. A powder metallurgy feeding extrusion device according to claim 1, wherein the extrusion mechanism comprises a threaded extrusion rod (10) arranged in the extrusion pipeline (3), and an extrusion motor (11) for driving the threaded extrusion rod (10) to extrude is arranged on the outer wall of the storage bin (1).

3. A powder metallurgy feeding extrusion device according to claim 1, wherein the bridging prevention mechanism comprises a stirring rod (12) arranged in the feeding bin (2), the top of the feeding bin (2) is provided with a stirring motor (13) for driving the stirring rod (12), and the stirring rod (12) is provided with a gradually-reduced threaded blade (15) from top to bottom.

4. A powder metallurgy feed extrusion device according to claim 1, characterized in that the discharge pipe (5) is provided with a through hole for the entrance and exit of the closing plate (8) and the telescopic end of the telescopic cylinder (7).

5. A powder metallurgy feed extrusion device according to claim 1, wherein the top of the feed bin (2) is provided with a feed inlet.

6. A powder metallurgy feed extrusion device according to claim 1, wherein the discharge pipe (5) is provided with a through hole (16) for the quantitative cup (6) to enter and exit, and the top of the quantitative cup (6) is jointed with the through hole (16).