CN211246298U

CN211246298U - Powder mixing device

Info

Publication number: CN211246298U
Application number: CN201921643316.7U
Authority: CN
Inventors: 鲁晶; 张国富; 黄英; 陆胡飞
Original assignee: Federal Mogul Anqing Powder Metallurgy Co Ltd
Current assignee: Federal Mogul Anqing Powder Metallurgy Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-14
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a powder mixing device, which comprises a fixed frame, wherein the upper end and the lower end of the fixed frame are connected through a transverse plate, a horizontally arranged rotating shaft is arranged between the middle parts of the fixed frames, a V-shaped mixing barrel is fixedly arranged on the rotating shaft, and the rotating shaft is driven by a driving motor fixedly arranged on the fixed frame on one side; the V-shaped mixing barrel is formed by connecting two inclined barrels which are symmetrically arranged, the inclined barrels are mutually communicated, a blanking pipe parallel to the symmetrical axis of the inclined barrels is arranged at the joint of the inclined barrels, and an opening closer is arranged on the blanking pipe; the blanking pipe is connected with the pipe joint through a corrugated hose, and a telescopic device capable of driving the pipe joint to stretch is fixedly arranged on the outer side of the opening closer; the transverse plate at the lower part is provided with a discharge pipe matched with the pipe joint, and the transverse plate at the upper part is provided with a feed pipe matched with the pipe joint. The utility model discloses mixing efficiency and effect are better, have reached the streamlined production requirement that the efficient powder mixes.

Description

Powder mixing device

Technical Field

The utility model relates to a mixing arrangement field specifically is a powder mixing arrangement.

Background

The remarkable development of powder molding technology in recent years, which is a special method for manufacturing mechanical parts, has occupied a relatively important position in the industry, and the powder molding has the advantages of high utilization rate of raw materials, low cost, capability of rapidly manufacturing parts with complex shapes in large quantities, reduction of subsequent processing, and the like.

The existing problems are that the mixing efficiency and the effect of a powder mixing device of a powder forming system are poor, and the streamlined production of high-efficiency powder mixing is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the powder mixing device of the existing powder molding system has poor mixing efficiency and effect, and is difficult to achieve streamlined production of high-efficiency powder mixing.

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

a powder mixing device comprises a fixing frame, wherein the upper end and the lower end of the fixing frame are connected through a transverse plate, a rotating shaft which is horizontally arranged is arranged between the middle parts of the fixing frames, a V-shaped mixing barrel is fixedly arranged on the rotating shaft, and the rotating shaft is driven by a driving motor which is fixedly arranged on the fixing frame on one side; the V-shaped mixing barrel is formed by connecting two inclined barrels which are symmetrically arranged, the inclined barrels are mutually communicated, a blanking pipe parallel to the symmetrical axis of the inclined barrels is arranged at the joint of the inclined barrels, and an opening closer is arranged on the blanking pipe; the blanking pipe is connected with the pipe joint through a corrugated hose, and a telescopic device capable of driving the pipe joint to stretch is fixedly arranged on the outer side of the opening closer; the transverse plate at the lower part is provided with a discharge pipe matched with the pipe joint, and the transverse plate at the upper part is provided with a feed pipe matched with the pipe joint.

As a further aspect of the present invention: and an electric actuator for opening and closing the controller is arranged on the opening closer.

As a further aspect of the present invention: the pipe diameter of discharging pipe and inlet pipe and the pipe diameter phase-match of coupling, the distance of discharging pipe and inlet pipe to the pivot is specific the same.

As a further aspect of the present invention: the telescopic device is a cylinder or a nut screw.

As a further aspect of the present invention: the pipe joint is sleeved with a connecting plate, and the connecting plate is connected with the output end of the telescopic device.

As a further aspect of the present invention: the connecting plate is further provided with a plurality of guide blocks, guide grooves facing the opening closer are formed in the guide blocks, a plurality of guide rods matched with the guide grooves are fixed on the opening closer, and the end portions of the guide rods extend into the guide grooves.

As a further aspect of the present invention: a plurality of bulges are uniformly distributed on the inner wall of the V-shaped mixing cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: 1) the driving motor drives the V-shaped mixing barrel to rotate for one circle through the rotating shaft, the multi-component powder is split into two parts along the two inclined barrels, and then is mixed together, and the powder moves along the two inclined barrels in opposite directions during mixing, so that the impact mixing effect is achieved, and the mixing effect and efficiency are improved in such a circulating manner;

2) the opening closer is arranged to close the discharging pipe when the V-shaped mixing barrel rotates for mixing, and is opened when the feeding pipe feeds materials to the V-shaped mixing barrel or discharges materials through the discharging pipe, so that the feeding and discharging of the V-shaped mixing barrel are realized, and efficient powder mixing and hydration production can be realized;

3) the telescopic pipe joint is arranged and retracts through the telescopic device during mixing, so that the discharging pipe and the feeding pipe are prevented from being scraped and touched, and when the discharging pipe or the feeding pipe is fed or discharged, the telescopic device drives the pipe joint to extend out and insert into the discharging pipe or the feeding pipe, so that dust-free feeding and discharging under a closed condition are realized, the pollution to a working environment is avoided, and the corrugated hose is adaptively stretched;

4) the guide block, the guide groove and the guide rod are arranged to play a role in guiding, so that the condition that the pipe joint deviates and is not aligned with a discharging pipe or a feeding pipe is avoided, and the success rate of butt joint is ensured;

5) the equipartition has a plurality of archs on the V-arrangement mixing drum inner wall, so set up, can further improve the mixed effect and the efficiency of powder in the V-arrangement mixing drum.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1-transverse plate, 2-fixing frame, 3-rotating shaft, 4-V-shaped mixing barrel, 5-driving motor, 6-discharging pipe, 7-feeding pipe, 8-discharging pipe, 81-opening closer, 82-electric actuator, 83-corrugated hose, 84-connecting plate, 85-pipe joint, 86-telescopic device, 87-guide block, 88-guide groove and 89-guide rod.

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.

The first embodiment is as follows:

referring to fig. 1-2, a powder mixing device comprises a fixed frame 2, wherein the upper end and the lower end of the fixed frame 2 are connected through a transverse plate 1, a rotating shaft 3 which is horizontally arranged is arranged between the middle parts of the fixed frame 2, a V-shaped mixing barrel 4 is fixedly arranged on the rotating shaft 3, and the rotating shaft 3 is driven by a driving motor 5 which is fixedly arranged on the fixed frame 2 at one side; the V-shaped mixing barrel 4 is formed by connecting two inclined barrels which are symmetrically arranged, the inclined barrels are mutually communicated, a discharging pipe 8 parallel to the symmetrical axis of the inclined barrels is arranged at the joint of the inclined barrels, and an opening closer 81 is arranged on the discharging pipe 8; the blanking pipe 8 is connected with a pipe joint 85 through a corrugated hose 83, and a telescopic device 86 capable of driving the pipe joint 85 to stretch is fixedly arranged on the outer side of the opening closer 81; a discharge pipe 6 matched with the pipe joint 85 is arranged on the transverse plate 1 at the lower part, and a feed pipe 7 matched with the pipe joint 85 is arranged on the transverse plate 1 at the upper part.

The utility model discloses a theory of operation is: the driving motor 5 drives the V-shaped mixing barrel 4 to rotate for one circle through the rotating shaft 3, each time the V-shaped mixing barrel 4 rotates for one circle, multi-component powder is divided into two parts along the two inclined barrels, then the powder is mixed together, the powder moves along the two inclined barrels in opposite directions during mixing, the impact mixing effect is achieved, and the mixing effect and the efficiency are improved through circulation; the opening closer 81 is arranged, so that the discharging pipe 8 is closed when the V-shaped mixing barrel 4 rotates and mixes, and the opening closer 81 is opened when the feeding pipe 7 feeds materials to the V-shaped mixing barrel or discharges materials through the discharging pipe 6, so that the feeding and discharging of the V-shaped mixing barrel 4 are realized, and the efficient powder mixing and hydration production can be realized; the setting can be flexible coupling 85, and it retracts through telescoping device 86 when mixing, avoids scraping and bumps discharging pipe 6 and inlet pipe 7, and when its feeding or the ejection of compact, telescoping device 86 drives coupling 85 and stretches out and insert discharging pipe 6 or inlet pipe 7 in, realizes dustless reinforced and the ejection of compact under the airtight condition, avoids polluting operational environment, and corrugated hose 83 is adaptability tensile this moment.

Example two:

the first embodiment is the same, except that the pipe joint 85 is externally provided with a connecting plate 84, and the connecting plate 84 is connected with the output end of the telescopic device 86; the connecting plate 84 is further provided with a plurality of guide blocks 87, the guide blocks 87 are provided with guide grooves 88 facing the opening closer 81, a plurality of guide rods 89 matched with the guide grooves 88 are fixed on the opening closer 81, and the end parts of the guide rods 89 extend into the guide grooves 88. So set up and to play the guide effect, avoid coupling 85 skew to the condition of inaccurate discharging pipe 6 or inlet pipe 7, guaranteed the success rate of butt joint.

Example three:

the same as the first embodiment, except that a plurality of protrusions are uniformly distributed on the inner wall of the V-shaped mixing cylinder 4. The mixing effect and efficiency of the powder in the V-shaped mixing cylinder 4 can be further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A powder mixing device is characterized by comprising a fixing frame, wherein the upper end and the lower end of the fixing frame are connected through a transverse plate, a rotating shaft which is horizontally arranged is arranged between the middle parts of the fixing frames, a V-shaped mixing barrel is fixedly arranged on the rotating shaft, and the rotating shaft is driven by a driving motor which is fixedly arranged on the fixing frame on one side; the V-shaped mixing barrel is formed by connecting two inclined barrels which are symmetrically arranged, the inclined barrels are mutually communicated, a blanking pipe parallel to the symmetrical axis of the inclined barrels is arranged at the joint of the inclined barrels, and an opening closer is arranged on the blanking pipe; the blanking pipe is connected with the pipe joint through a corrugated hose, and a telescopic device capable of driving the pipe joint to stretch is fixedly arranged on the outer side of the opening closer; the transverse plate at the lower part is provided with a discharge pipe matched with the pipe joint, and the transverse plate at the upper part is provided with a feed pipe matched with the pipe joint.

2. The powder mixing device of claim 1, wherein the opening closer is provided with an electric actuator for opening and closing the opening closer.

3. The powder mixing device of claim 1, wherein the diameter of the outlet pipe and the inlet pipe is matched with the diameter of the pipe joint, and the distances from the outlet pipe and the inlet pipe to the rotating shaft are the same.

4. The powder mixing device of claim 1, wherein the telescoping device is a cylinder or a nut screw.

5. The powder mixing device of claim 4, wherein the adapter is externally fitted with a connection plate, the connection plate being connected to the output end of the telescopic device.

6. The powder mixing device of claim 5, wherein the connecting plate further comprises a plurality of guide blocks, the guide blocks are provided with guide grooves facing the opening closer, the opening closer is fixed with a plurality of guide rods matching with the guide grooves, and ends of the guide rods extend into the guide grooves.

7. The powder mixing device of any one of claims 1-6, wherein a plurality of protrusions are uniformly distributed on the inner wall of the V-shaped mixing barrel.