CN218693883U

CN218693883U - Reducing mechanism is used in metal powder processing

Info

Publication number: CN218693883U
Application number: CN202222997005.9U
Authority: CN
Inventors: 薛佳; 王浩州; 付旋建; 支武修; 张磊
Original assignee: Xuzhou Weihang Metal Powder Materials Research Institute Co ltd
Current assignee: Jiangsu Vilory Advanced Materials Technology Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a reducing mechanism is used in metal powder processing belongs to metal powder processing technology field, including driving motor and grinding room, grind the indoor two pivots that are provided with of room, the pivot fixed connection of driving motor output and one side to through gear drive spare and the pivot of opposite side, fixedly connected with grinds the roller in the pivot, and in close contact with between two adjacent grinding rollers, the indoor lateral wall of grinding that is located two grinding roller bottoms is connected with the sieve through the spring part. The utility model discloses a help the setting of sieve wheel and sieve, can filter the metal powder after grinding, the abundant granule of not grinding upwards bounces when vibrations and gets into to grind once more on grinding the roller, and the jam has also been piled up to metal powder on the sieve to the quick vibrations of sieve, and the setting of leaf is extruded to the spiral simultaneously, can drive the transportation with the metal powder after grinding, has avoided metal powder to pile up under reducing mechanism.

Description

Reducing mechanism is used in metal powder processing

Technical Field

The utility model relates to a metal powder processing technology field especially relates to a reducing mechanism is used in metal powder processing.

Background

The metal powder refers to a group of metal particles with a size of less than 1mm, including single metal powder, alloy powder and some refractory compound powder with metal properties, and is a main raw material of powder metallurgy, and metal particles generated in the cutting and other processing processes of metal can be used as a raw material of powder metallurgy products or directly applied after being crushed and ground into powder with basically consistent size.

Present broken grinder of metal powder is when using, because qualified metal powder granule up to standard is minimum, often can appear grinding the insufficient condition, the metal powder size that leads to after processing is not of uniform size, up-to-standard metal powder is through filtering down transport after the screening, it is broken to carry out repeated grinding to its collection again not up to standard still, metal powder easily leads to the fact the jam to the filter sieve, after the metal powder after the grinding falls down simultaneously, can't a large amount, the loading of continuation, the part metal powder that falls easily piles up at the discharge gate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of insufficient grinding of metal powder in the prior art and providing a reducing mechanism for metal powder processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a reducing mechanism is used in metal powder processing, includes driving motor and grinding room, it is provided with two pivots to grind the indoor, the pivot fixed connection of driving motor output and one side to be connected with the opposite side pivot through gear drive spare, fixedly connected with grinds the roller in the pivot, adjacent two it closely contacts to grind between the roller, is located two and grinds the roller bottom grind indoor lateral wall and be connected with the sieve through the spring part, it all is provided with the sieve wheel of helping that drives the sieve shake to grind the roller both ends, the driving motor output is connected with the transportation axle through taking the driving medium, it is connected with out the feed bin to grind the room bottom, go out feed bin below fixedly connected with transport pipe, the transport shaft tip runs through to in the transport pipe to fixedly connected with spiral extrusion leaf.

Preferably, the gear transmission part consists of two transmission gears which are meshed with each other, and the side walls of the two transmission gears are respectively and fixedly connected with the two rotating shafts.

Preferably, the spring part comprises four reset springs and two fixed plates fixedly connected with the bottom ends of the four reset springs, and two ends of each fixed plate are fixedly connected with the inner side wall of the grinding chamber.

Preferably, a plurality of grinding teeth are arranged on the grinding rollers, the grinding teeth on the two grinding rollers are arranged in a staggered mode, and the sieve wheel is fixedly connected with the outer side wall of the rotating shaft.

Preferably, the belt transmission member is composed of a transmission belt and two transmission wheels connected with two ends of the transmission belt, the transmission wheel positioned above is fixedly connected with the output end of the driving motor, and the transmission wheel positioned below is fixedly connected with the end part of the conveying shaft.

Preferably, the top end of the grinding chamber is fixedly connected with a feeding hopper, and the top end of the feeding hopper is slidably connected with a cover plate.

Preferably, the bottom end of the discharging bin is fixedly connected with a conveying pipe, and the inner side wall of the conveying pipe is rotatably connected with the outer side wall of the spiral extrusion blade.

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

1. in this scheme, through the setting of helping screen wheel and sieve, can filter the metal powder after grinding, not grind abundant granule upwards bounce when vibrations and get into to grind once more on grinding the roller, the jam has also been piled up on the sieve to the quick vibrations of sieve.

2. In this scheme, through the setting of spiral extrusion leaf, can drive the transportation with the metal powder after the grinding, avoided metal powder to pile up under reducing mechanism.

Drawings

Fig. 1 is a schematic perspective view of a crushing device for metal powder processing according to the present invention;

FIG. 2 is a schematic structural view of a grinding roller of the pulverizing apparatus for metal powder processing according to the present invention;

FIG. 3 is a schematic structural view of a sieve plate of the pulverizing apparatus for metal powder processing according to the present invention;

fig. 4 is a schematic structural view of a spiral extrusion blade in the crushing device for processing metal powder provided by the utility model.

In the figure: 1. a drive motor; 2. a grinding chamber; 3. a driving wheel; 4. a transmission belt; 5. a transmission gear; 6. a sieve-assisting wheel; 7. a grinding roller; 8. a sieve plate; 9. a return spring; 10. a fixing plate; 11. a cover plate; 12. feeding into a hopper; 13. a discharging bin; 14. a transport pipe; 15. a transport shaft; 16. the leaves were extruded helically.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, a reducing mechanism is used in metal powder processing, including driving motor 1 and grinding chamber 2, be provided with two pivots in the grinding chamber 2, driving motor 1 output and the pivot fixed connection of one side, and be connected with the pivot of the other side through gear drive spare, fixedly connected with grinding roller 7 in the pivot, there is the clearance between grinding roller 7 and the grinding chamber 2, in close contact with between two

adjacent grinding roller

7, 2 inside walls of grinding chamber that are located two grinding roller 7 bottoms are connected with sieve 8 through the spring part, grinding roller 7 both ends all are provided with the helping sieve wheel 6 that drives the shake of sieve 8, driving motor 1 output is connected with transportation axle 15 through taking the driving medium, grinding chamber 2 bottom is connected with out feed bin 13, fixedly connected with transport pipe 14 below play feed bin 13, transport shaft 15 tip runs through to in transport pipe 14, and fixedly connected with spiral extrusion leaf 16.

Furthermore, the spring part consists of four return springs 9 and two fixing plates 10 fixedly connected with the bottom ends of the return springs, and two ends of each fixing plate 10 are fixedly connected with the inner side wall of the grinding chamber 2;

it should be noted that: four help sieve wheel 6 to rotate along with drive gear 5 together, the structure of its impeller can be intermittent type support sieve 8 downwards, then downwards again after upwards through reset spring 9, sieve 8 is the state of vibrations about going on always, grinds abundant powder and can get into out feed bin 13 through the pore on the sieve 8, does not grind abundant granule upwards bounce when vibrations and get into and grind again on grinding roller 7, driving motor 1's model is: KYDAS96300-1E;

the further benefits of using the above are: the ground metal powder can be screened, and the rapid vibration of the sieve plate 8 also avoids the accumulation and blockage of the metal powder on the sieve plate 8;

it is noted that the screen plate 8 is arranged in an inclined manner with a high middle and two low sides, which ensures that the metal particles are upwardly sprung by an inclined upward force when being upwardly sprung, which ensures that the metal particles are upwardly sprung from the gap between the side wall of the grinding chamber 2 and the grinding rollers 7 and again enter between the two grinding rollers 7 for grinding, and the inclined arrangement ensures that the particles will eventually be located on the two sides of the screen plate 8.

Embodiment two based on embodiment one:

referring to fig. 4, the conveying shaft 15 rotates to drive the spiral extrusion blade 16 to rotate, and the metal powder is conveyed by the rotating spiral extrusion blade 16 after entering the conveying pipe 14, so as to avoid the metal powder from being accumulated under the crushing device, and the spiral extrusion blade 16 is prior art and will not be described in detail herein.

The utility model discloses when carrying out the use, start driving motor 1, then sliding cover 11 opens into hopper 12, the metal particle who will wait to break and grind is poured into, driving motor 1 drives drive wheel 3 and rotates, drive wheel 3 drives two drive gear 5 and rotates, and drive wheel 3 of below through drive belt 4 and rotate, two drive gear 5 rotate and drive two grinding roller 7 antiport, then the crisscross grinding tooth grinds metal particle on the grinding roller 7, four help sieve wheel 6 along with drive gear 5 rotate together, the structure of its impeller can be intermittent type is to be kept against sieve 8 downwards, then through reset spring 9 upwards back downwards again, fixed plate 10 carries out a support to reset spring 9, sieve 8 carries out the state of vibrations from top to bottom always, then can filter the metal powder after grinding, the abundant powder of grinding can get into play feed bin 13 through the pore on sieve 8, meanwhile the abundant granule of not grinding upwards bounces when vibrations and gets into grinding roller 7 and grinds once more, the quick vibrations of sieve 8 have also avoided metal powder to pile up on sieve 8 and have blockked up;

the transmission wheel 3 below rotates to drive the conveying shaft 15 to rotate, the conveying shaft 15 rotates to drive the spiral extrusion blades 16 to rotate, and then metal powder in the discharge bin 13 enters the conveying pipe 14 and is driven by the rotating spiral extrusion blades 16 to be conveyed to a designated point for storage, so that the metal powder is prevented from being accumulated under the crushing device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reducing mechanism is used in metal powder processing, includes driving motor (1) and grinds room (2), its characterized in that, be provided with two pivots in grinding room (2), the pivot fixed connection of driving motor (1) output and one side to be connected with the opposite side pivot through gear drive spare, fixedly connected with grinds roller (7) in the pivot, adjacent two in close contact with between grinding roller (7), be located two and grind roller (7) bottom grind room (2) inside wall and be connected with sieve (8) through the spring part, it all is provided with the sieve wheel (6) of helping that drives sieve (8) shake to grind roller (7) both ends, driving motor (1) output is connected with transportation axle (15) through taking the driving medium, it is connected with out feed bin (13) to grind room (2) bottom, go out feed bin (13) below fixedly connected with transport pipe (14), transportation axle (15) tip runs through to in transport pipe (14) to fixedly connected with spiral extrusion leaf (16).

2. The crushing device for processing metal powder according to claim 1, wherein the gear transmission part comprises two transmission gears (5) which are meshed with each other, and the side walls of the two transmission gears (5) are fixedly connected with two rotating shafts respectively.

3. The crushing device for processing metal powder according to claim 1, wherein the spring part comprises four return springs (9) and two fixing plates (10) fixedly connected with the bottom ends of the return springs, and both ends of each fixing plate (10) are fixedly connected with the inner side wall of the grinding chamber (2).

4. The crushing device for processing metal powder according to claim 1, wherein a plurality of grinding teeth are formed on the grinding roller (7), the grinding teeth on the two grinding rollers (7) are arranged in a staggered manner, and the sieve-assisting wheel (6) is fixedly connected with the outer side wall of the rotating shaft.

5. A crushing apparatus for processing metal powder according to claim 1, wherein the belt transmission member is composed of a transmission belt (4) and two transmission wheels (3) connected at both ends thereof, the transmission wheel (3) positioned at the upper part is fixedly connected with the output end of the driving motor (1), and the transmission wheel (3) positioned at the lower part is fixedly connected with the end part of the conveying shaft (15).

6. The crushing device for processing metal powder according to claim 1, wherein a feeding hopper (12) is fixedly connected to the top end of the grinding chamber (2), and a cover plate (11) is slidably connected to the top end of the feeding hopper (12).

7. The crushing device for processing metal powder according to claim 1, wherein the bottom end of the discharge bin (13) is fixedly connected with a conveying pipe (14), and the inner side wall of the conveying pipe (14) is rotatably connected with the outer side wall of the spiral extrusion blade (16).