CN210412520U

CN210412520U - Powder metallurgy feed mechanism

Info

Publication number: CN210412520U
Application number: CN201920930222.1U
Authority: CN
Inventors: 纪庚
Original assignee: Nantong Guanda Powder Metallurgy Co ltd
Current assignee: Nantong Guanda Powder Metallurgy Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-28
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a powder metallurgy feed mechanism, glassware under the ration of using including motor and ration, the motor is connected with the shaft coupling through the gearbox, the shaft coupling is connected with the inside screw feeder transmission of pay-off pipe, the supporting seat is installed to the below of pay-off pipe, the mounting bracket is installed to the bottom of supporting seat, the top of pay-off pipe is close to elasticity unloading pipe is installed to the one end of shaft coupling, pass through the other end below of pay-off pipe glassware is connected with the plastic pipe under the ration, this kind of powder metallurgy feed mechanism, ration unloading simple structure, low cost, convenient to popularize and use, and when the pay-off, derive the static that powder and pipe wall friction produced in real time simultaneously, reduced the phenomenon that the powder bonds on the pipe wall, improved the pay-off efficiency of powder.

Description

Powder metallurgy feed mechanism

Technical Field

The utility model relates to a powder metallurgy processing equipment field specifically is a powder metallurgy feed mechanism.

Background

Powder metallurgy is a process technique for producing metal powder or metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, and then forming and sintering the raw material to produce metal materials, composite materials and various products. Due to the advantages of the powder metallurgy technology, the powder metallurgy technology becomes a key for solving the problem of new materials, and plays a significant role in the development of the new materials.

In the powder metallurgy process, need carry the accurate ration pay-off of processing to required position with metallurgical powder, and metallurgical powder feed mechanism on the existing market has the dosing unit with high costs, the precision degree is high, routine maintenance is comparatively troublesome, metallurgical powder adsorbs the problem on the pay-off pipe wall easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder metallurgy feed mechanism to there is dosing unit with high costs, the precision is high, the routine maintenance is comparatively troublesome, metallurgical powder adsorbs the problem on the pay-off pipe wall easily in the current metallurgical powder feed mechanism who provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a powder metallurgy feed mechanism, glassware under the ration that includes motor and ration usefulness, the motor is connected with the shaft coupling through the gearbox, the shaft coupling is connected with the inside screw feeder transmission of pay-off pipe, the supporting seat is installed to the below of pay-off pipe, the mounting bracket is installed to the bottom of supporting seat, the top of pay-off pipe is close to elasticity unloading pipe is installed to the one end of shaft coupling, pass through the other end below of pay-off pipe glassware is connected with the plastic pipe under the ration.

In order to provide feeding power, the motor is in transmission connection with the gearbox, and the gearbox is in transmission connection with the coupler.

In order to improve the dustproof performance of the coupler, a dustproof box is arranged outside the coupler.

In order to facilitate the assembly of the utility model to the required position, the supporting seat with conveying pipe fixed connection, the supporting seat with the mounting bracket passes through the bolt and twists and connect.

In order to lead out the deposited static electricity, the mounting frame is made of a nickel-iron alloy material, and the mounting frame is electrically connected with the feeding pipe through an electric wire.

In order to facilitate the assembly of the utility model into the required position, the welding of the terminal top of conveying pipe has hoist and mount frame.

In order to avoid powder from being bonded on the inner wall of the feeding pipe, the spiral feeder comprises a transmission shaft, a spiral rib plate is arranged on the outer wall of the transmission shaft in a surrounding mode, a polishing layer is fixed on the outer portion of the spiral rib plate, the polishing layer is in abutting connection with the inner wall of the feeding pipe, and the transmission shaft is in key connection with the coupling.

In order to provide the quantitative blanking function, the quantitative blanking device comprises a bearing sheet, the bearing sheet is installed on the inner wall of the pipe wall through a return spring, and an anti-skidding sleeve is fixed on the outer wall of the pipe wall.

In order to improve the sealing performance of the bearing sheets, the middle of the two bearing sheets is closed through a curve.

In order to improve the utility model discloses the flexibility of pay-off, the ration down the glassware with the plastic pipe is in the same place through the tight power parcel that rises.

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

this kind of powder metallurgy feed mechanism, quantitative unloading simple structure, low cost, convenient to popularize and use, simultaneously when the pay-off, derive the static that powder and pipe wall friction produced in real time, reduced the phenomenon of powder bonding on the pipe wall, improved the pay-off efficiency of powder.

Drawings

FIG. 1 is a front view of a powder metallurgy feeding mechanism of the present invention;

FIG. 2 is an enlarged view of the screw feeder of a powder metallurgy feeding mechanism according to the present invention;

FIG. 3 is an enlarged view of a quantitative feeder of the powder metallurgy feeding mechanism of the present invention;

fig. 4 is a bottom view of the quantitative feeder of the powder metallurgy feeding mechanism of the present invention.

In the figure: 1. an electric motor; 2. a gearbox; 3. a coupling; 4. a dust-proof box; 5. a supporting seat; 6. a mounting frame; 7. an elastic blanking pipe; 8. a feed pipe; 9. a screw feeder; 10. a hoisting frame; 11. a quantitative feeder; 12. plastic pipes; 901. a drive shaft; 902. a helical rib plate; 903. a polishing layer; 1101. a tube wall; 1102. an anti-slip sleeve; 1103. a return spring; 1104. a carrier sheet.

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.

Referring to fig. 1-4, a powder metallurgy feed mechanism, glassware 11 under the ration that includes motor 1 and ration were used, motor 1 is connected with shaft coupling 3 through gearbox 2, shaft coupling 3 is connected with the transmission of the inside screw feeder 9 of conveying pipe 8, supporting seat 5 is installed to the below of conveying pipe 8, mounting bracket 6 is installed to the bottom of supporting seat 5, elasticity unloading pipe 7 is installed to the one end that the top of conveying pipe 8 is close to shaft coupling 3, the other end below of conveying pipe 8 is connected with plastic pipe 12 through glassware 11 under the ration.

Specifically, the motor 1 is in transmission connection with the gearbox 2, and the gearbox 2 is in transmission connection with the coupler 3.

In this embodiment: the motor 1 can drive the shaft coupling 3 to rotate through the gearbox 2, and the shaft coupling 3 outputs feeding power.

Specifically, a dust box 4 is arranged outside the coupling 3.

In this embodiment: the dustproof box 4 can provide dustproof and waterproof functions for the coupler 3, and the service life of the coupler 3 is prolonged.

Specifically, the supporting seat 5 is fixedly connected with the feeding pipe 8, and the supporting seat 5 is screwed with the mounting frame 6 through a bolt.

In this embodiment: supporting seat 5 and mounting bracket 6 can be used for with the utility model discloses fixed mounting improves to required position the utility model discloses the stability of pay-off.

Specifically, mounting bracket 6 is the ferronickel material, and mounting bracket 6 passes through the electric wire with conveying pipe 8 and is connected.

In this embodiment: set up like this and conduct away the static that produces with the friction of conveying pipe 8 and powder through mounting bracket 6, avoid the electrostatic deposition to lead to the phenomenon that the powder bonds.

Specifically, a hoisting frame 10 is welded above the tail end of the feeding pipe 8.

In this embodiment: the sling 10 can be used to fixedly mount the feeding tube 8 in a desired position.

Specifically, the screw feeder 9 includes a transmission shaft 901, a spiral rib 902 surrounds the outer wall of the transmission shaft 901, a polishing layer 903 is fixed outside the spiral rib 902, the polishing layer 903 is connected with the inner wall of the feeding pipe 8 in an abutting mode, and the transmission shaft 901 is connected with the coupling 3 in a key mode.

In this embodiment: the polishing layer 903 can reduce the generated static electricity, and the coupling 3 can drive the transmission shaft 901 to rotate.

Specifically, the quantitative feeder 11 comprises a bearing plate 1104, the bearing plate 1104 is mounted on the inner wall of the pipe wall 1101 through a return spring 1103, and an anti-slip sleeve 1102 is fixed on the outer wall of the pipe wall 1101.

In this embodiment: the return spring 1103 can be used to provide an automatic return action after the carrier sheet 1104 is discharged.

Specifically, the middle of the two carrier sheets 1104 is closed by a curve.

In this embodiment: compare the straight line closure, the curve closure can improve the seal through the buckle.

Specifically, the quantitative feeder 11 and the plastic pipe 12 are wrapped together by a tension force.

In this embodiment: the flexibility of the plastic pipe 12 is good, and the position of powder introduction can be adjusted according to actual requirements.

The working principle is as follows: the utility model is fixedly arranged at the required position through the mounting frame 6, the motor 1 is connected with external electric power, then the end of the plastic pipe 12 is arranged at the position required by powder metallurgy, the motor 1 is opened, the powder to be smelted is arranged in the elastic blanking pipe 7, the motor 1 is in transmission connection with the gearbox 2, the gearbox 2 is in transmission connection with the coupler 3, the transmission shaft 901 is in key connection with the coupler 3, the coupler 3 drives the spiral feeder 9 to rotate, the polishing layer 903 is in interference connection with the inner wall of the feeding pipe 8, the powder can be prevented from remaining in the feeding pipe 8, the metallurgical powder is pushed into the quantitative blanking device 11 by the rotation of the spiral feeder 9 and falls on the bearing sheet 1104, when the powder falling on the bearing sheet 1104 exceeds the bearing capacity of the reset spring 1103, the bearing sheet 1104 is opened, the powder is guided into the position required by the powder metallurgy through the plastic pipe 12, under the elastic action of the reset spring 1103, the bearing sheets 1104 are reset to a closed state to wait for next quantitative feeding, and the middle of the two bearing sheets 1104 is closed through a curve, so that the tightness is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A powder metallurgy feed mechanism which characterized in that: glassware (11) under the ration of using including motor (1) and ration, motor (1) is connected with shaft coupling (3) through gearbox (2), shaft coupling (3) are connected with spiral feeder (9) transmission inside conveying pipe (8), supporting seat (5) are installed to the below of conveying pipe (8), mounting bracket (6) are installed to the bottom of supporting seat (5), the top of conveying pipe (8) is close to elasticity unloading pipe (7) are installed to the one end of shaft coupling (3), the other end below of conveying pipe (8) is passed through glassware (11) is connected with plastic pipe (12) under the ration.

2. A powder metallurgy feed mechanism according to claim 1, wherein: the motor (1) is in transmission connection with the gearbox (2), and the gearbox (2) is in transmission connection with the coupler (3).

3. A powder metallurgy feed mechanism according to claim 1, wherein: and a dustproof box (4) is arranged outside the coupler (3).

4. A powder metallurgy feed mechanism according to claim 1, wherein: the supporting seat (5) is fixedly connected with the feeding pipe (8), and the supporting seat (5) is screwed with the mounting rack (6) through bolts.

5. A powder metallurgy feed mechanism according to claim 1, wherein: the mounting frame (6) is made of a nickel-iron alloy material, and the mounting frame (6) is electrically connected with the feeding pipe (8) through an electric wire.

6. A powder metallurgy feed mechanism according to claim 1, wherein: and a hoisting frame (10) is welded above the tail end of the feeding pipe (8).

7. A powder metallurgy feed mechanism according to claim 1, wherein: the spiral feeder (9) comprises a transmission shaft (901), a spiral rib plate (902) is arranged on the outer wall of the transmission shaft (901) in a surrounding mode, a polishing layer (903) is fixed to the outer portion of the spiral rib plate (902), the polishing layer (903) is connected with the inner wall of the feeding pipe (8) in an abutting mode, and the transmission shaft (901) is connected with the coupler (3) in a key mode.

8. A powder metallurgy feed mechanism according to claim 1, wherein: the quantitative feeder (11) comprises a bearing sheet (1104), the bearing sheet (1104) is installed on the inner wall of the pipe wall (1101) through a return spring (1103), and an anti-skidding sleeve (1102) is fixed on the outer wall of the pipe wall (1101).

9. A powder metallurgy feed mechanism according to claim 8, wherein: the middle of the two bearing sheets (1104) is closed by a curve.

10. A powder metallurgy feed mechanism according to claim 1, wherein: the quantitative feeder (11) and the plastic pipe (12) are wrapped together through tension force.