CN209886689U

CN209886689U - Powder preparation device in powder metallurgy

Info

Publication number: CN209886689U
Application number: CN201920549074.9U
Authority: CN
Inventors: 王冬妮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-03
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a powder preparation facilities among powder metallurgy, including box, grinding machine, collecting box and baffle, the rear end face of grinding machine and the rear end face fixed mounting of box intracavity, the bottom of collecting box and the bottom sliding connection of box intracavity, the baffle sets up the intracavity at the box, be close to the top fixedly connected with of its one side into the hopper on the box, the intracavity that the top of box and extended to the box is passed to the bottom of going into the hopper, one side fixed mounting that the hopper was kept away from at the box top has the motor, box top fixedly connected with gear one is passed on motor spindle's surface. The utility model discloses an above-mentioned isotructure's cooperation has realized can intermittent type blanking, and metal powder is ground in the circulated, reduces manufacturing cost, improves work efficiency's advantage, has solved current powder preparation facilities once only pay-off too many, causes the problem of grinding the machine jam easily.

Description

Powder preparation device in powder metallurgy

Technical Field

The utility model relates to a powder metallurgy technical field specifically is a powder preparation facilities among powder metallurgy.

Background

Powder metallurgy includes milling and articles. The powder process is mainly a metallurgical process, the powder preparation is the first step of powder metallurgy, the quality of the powder determines the quality of subsequent processing products, however, the existing powder preparation device has too much one-time feeding, and the grinding machine is easy to block, which is a problem to be solved by technical staff in the field at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder preparation facilities among powder metallurgy, what possess can intermittent type blanking, but the metal powder is ground in the circulation, reduces manufacturing cost, improves work efficiency's advantage, has solved current powder preparation facilities once only pay-off too many, causes the problem of grinding the machine jam easily.

In order to achieve the above object, the utility model provides a following technical scheme: a powder preparation device in powder metallurgy comprises a box body, a grinding machine, a collecting box and a baffle, wherein the rear end face of the grinding machine is fixedly installed with the rear end face in a box body cavity, the bottom of the collecting box is connected with the bottom in the box body cavity in a sliding manner, the baffle is arranged in the box body cavity, the top of one side, close to the box body, of the box body is fixedly connected with a feeding hopper, the bottom of the feeding hopper penetrates through the top of the box body and extends into the cavity of the box body, a motor is fixedly installed on one side, far away from the feeding hopper, of the top of the box body, the surface of a motor main shaft penetrates through the top of the box body and is fixedly connected with a first gear, the top in the box body cavity is rotatably connected with a second gear, the surface of the first gear is meshed with the surface of the second gear, the bottom of the second gear, close to the, the utility model discloses a vibration damping device, including box intracavity, baffle, motor spindle, conveyer box, motor spindle, motor, baffle, inner wall fixedly connected with backup pad, the baffle runs through the both sides of backup pad, the baffle passes into the side of hopper and extends to the inside of hopper, be close to the inner wall fixedly connected with transport box of its side in the box, the side embedding that is close to its top on the transport box is installed the pipe, motor spindle passes the top fixedly connected with transport tooth of transport box, the bottom of transport tooth is rotated with the bottom of transport box and is connected, be close to the bottom fixedly connected with fixed block of its side in the box, the top fixedly connected with resilient means and the vibration exciter of fixed block, resilient means's top fixedly connected with screen cloth, the side of screen cloth rotates with the side of transport box and is connected, the screen.

Preferably, the elastic device is a spring telescopic rod.

Preferably, the orifice of the conduit is located above the grinding mill.

Preferably, the screen is inclined downwardly towards the delivery box.

Preferably, the width of the inner wall of the bottom of the feeding hopper is equal to the width of the baffle.

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

the utility model discloses a set up motor, gear one, gear two, spacer pin, spout, baffle and go into the hopper, drive the reciprocating mechanism who comprises gear two, spacer pin, baffle and spout at the inside reciprocating motion of going into the hopper through the epaxial gear of motor spindle to reach intermittent type formula blanking, prevent to grind the effect of machine jam.

Two, the utility model discloses a set up motor, delivery box, carry tooth, pipe, screen cloth, resilient means and vibration exciter, the powder after grinding falls on the screen cloth, vibrates through the vibration exciter and drives the screen cloth vibration, makes the great powder of granule transport to the delivery box top from carrying the tooth, falls into the machine of grinding from the pipe, grinds again to reach the screening, the circulation is ground, reduces manufacturing cost, improves work efficiency's effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic structural view of the reciprocating device of the present invention.

In the figure: 1-box body, 2-grinding machine, 3-collecting box, 4-baffle, 5-feeding hopper, 6-motor, 7-gear I, 8-gear II, 9-limit pin, 10-chute, 11-supporting plate, 12-conveying box, 13-guide pipe, 14-conveying tooth, 15-fixing block, 16-elastic device, 17-vibration exciter and 18-screen.

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 to 2, the present invention provides a technical solution: a powder preparation device in powder metallurgy comprises a box body 1, a grinding machine 2, a collecting box 3 and a baffle 4, wherein raw materials are ground into powder by the grinding machine 2, the collecting box 3 is used for collecting the powder, the rear end face of the grinding machine 2 is fixedly arranged with the rear end face in a cavity of the box body 1, the bottom of the collecting box 3 is in sliding connection with the bottom in the cavity of the box body 1, the baffle 4 is arranged in the cavity of the box body 1, the top of one side, close to the box body 1, of the box body 1 is fixedly connected with a feeding hopper 5, the raw materials enter the grinding machine 2 from the feeding hopper 5, the bottom of the feeding hopper 5 penetrates through the top of the box body 1 and extends into the cavity of the box body 1, a motor 6 is fixedly arranged on one side, far away from the feeding hopper 5, of the top of the box body 1, the motor 6 is used for driving a gear I, the surface of the first gear 7 is meshed and connected with the surface of the second gear 8, a limiting pin 9 is fixedly connected to the bottom of the second gear 8 close to the edge of the second gear, a sliding groove 10 is formed in the top of the baffle 4, the outer wall of the limiting pin 9 is connected with the inner wall of the sliding groove 10 in a sliding manner, a supporting plate 11 is fixedly connected to the top of the cavity of the box body 1, the baffle 4 penetrates through two sides of the supporting plate 11, the baffle 4 penetrates through the side face of the feeding hopper 5 and extends into the feeding hopper 5, a motor 6 main shaft drives the first gear 7 to rotate, a reciprocating motion device consisting of the second gear 8, the limiting pin 9, the baffle 4 and the sliding groove 10 enables the baffle 4 to reciprocate in the feeding hopper 5 to achieve the effects of intermittent blanking and preventing the grinding machine 2 from being blocked, a conveying box 12 is fixedly connected to the inner wall of the box body 1 close to the side face, the conveying box 12 prevents metal powder from, the guide pipe 13 is used for guiding the powder on the conveying teeth 14 into the grinding machine 2, the main shaft of the motor 6 penetrates through the top of the conveying box 12 and is fixedly connected with the conveying teeth 14, the conveying teeth 14 convey the powder with larger particles to the top of the conveying box 12, the bottom of the conveying teeth 14 is rotatably connected with the bottom of the conveying box 12, a fixed block 15 is fixedly connected with the bottom of the box body 1 close to the side surface of the box body, the fixed block 15 is used for fixing an elastic device 16 and an exciter 17, the top of the fixed block 15 is fixedly connected with the elastic device 16 and the exciter 17, the exciter 17 enables the screen 18 to vibrate and screen the powder, the elastic device 16 is used for limiting the position of the screen 18, the top of the elastic device 16 is fixedly connected with the screen 18, the screen 18 is used for screening the powder, the side surface of the screen 18 is rotatably connected with the side surface of, elastic device 16 is the spring telescopic link, the position of injecing screen cloth 18 that the spring telescopic link can be better, and the mouth of pipe 13 is located the top of grinding machine 2, makes the powder can fall into smoothly grinding machine 2, and screen cloth 18 is towards the transport box 12 downward sloping, makes in the powder can roll into transport box 12, and the size of going into the width of hopper 5 bottom inner wall equals with the width size of baffle 4, can not have the raw materials whereabouts when making baffle 4 block up into hopper 5.

The working principle is as follows: when the powder preparation device in the powder metallurgy is used, the pulverizer is started, the motor 6 is started, raw materials are put in from a feeding port, the main shaft of the motor 6 drives the gear I7 to rotate, the gear I7 drives the gear II 8 to rotate, the limiting pin 9 on the gear II 8 rotates along with the gear I, the baffle plate 4 is driven to reciprocate in the feeding hopper 5 under the support of the support plate 11, the effect of intermittent blanking and the blockage prevention of the grinder 2 is achieved, meanwhile, the motor 6 drives the conveying teeth 14 to rotate in the conveying box 12, the powder ground by the grinder 2 falls on the screen 18, the screen 18 is vibrated up and down by the vibration exciter 17, the qualified powder falls into the collection box 3, the powder with larger particles rolls into the conveying box 12, is conveyed to the top in the conveying box 12 through the conveying teeth 14 and then falls into the grinder 2 from the guide pipe 13 to be ground again, the screening and the circular grinding are achieved, and the production, the effect of work efficiency 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. The utility model provides a powder preparation facilities in powder metallurgy, includes box (1), grinds machine (2), collecting box (3) and baffle (4), the rear end face of grinding machine (2) and the rear end face fixed mounting in box (1) intracavity, the bottom and the bottom sliding connection in box (1) intracavity of collecting box (3), baffle (4) set up the intracavity of box (1), its characterized in that: the top of the box body (1) close to one side of the box body is fixedly connected with a feeding hopper (5), the bottom of the feeding hopper (5) penetrates through the top of the box body (1) and extends into the cavity of the box body (1), one side of the top of the box body (1) far away from the feeding hopper (5) is fixedly provided with a motor (6), the surface of a main shaft of the motor (6) penetrates through the top of the box body (1) and is fixedly connected with a first gear (7), the top of the cavity of the box body (1) is rotatably connected with a second gear (8), the surface of the first gear (7) is meshed with the surface of the second gear (8), the bottom of the second gear (8) close to the edge of the second gear is fixedly connected with a limiting pin (9), the top of the baffle (4) is provided with a sliding groove (10), the outer wall of the limiting pin (9) is slidably connected with the inner wall of the sliding groove (, the baffle (4) runs through two sides of the supporting plate (11), the baffle (4) penetrates through the side face of the feeding hopper (5) and extends to the inside of the feeding hopper (5), the inner wall of the box body (1) close to the side face of the box body is fixedly connected with a conveying box (12), the side face of the conveying box (12) close to the top of the conveying box is embedded with a guide pipe (13), a main shaft of the motor (6) penetrates through the top of the conveying box (12) and is fixedly connected with conveying teeth (14), the bottom of the conveying teeth (14) is rotatably connected with the bottom of the conveying box (12), the bottom of the box body (1) close to the side face of the box body is fixedly connected with a fixed block (15), the top of the fixed block (15) is fixedly connected with an elastic device (16) and a vibration exciter (17), the top of the elastic device (16) is fixedly connected with a screen (18), the side face of the screen (, the screen (18) passes through the side of the transport box (12) and extends into the interior of the transport box (12).

2. The powder metallurgical powder preparation device according to claim 1, wherein: the elastic device (16) is a spring telescopic rod.

3. The powder metallurgical powder preparation device according to claim 1, wherein: the orifice of the conduit (13) is located above the grinding mill (2).

4. The powder metallurgical powder preparation device according to claim 1, wherein: the screen (18) is inclined downwardly towards the delivery box (12).

5. The powder metallurgical powder preparation device according to claim 1, wherein: the width of the inner wall of the bottom of the feeding hopper (5) is equal to that of the baffle (4).