CN207325949U - A kind of brass-clad iron powder preparation pulverizer - Google Patents

Abstract

The utility model provides a kind of brass-clad iron powder preparation pulverizer,Including pulverizer body,Feed inlet and conveyer belt,Double-shaft crusher is internally provided with into pulverizer body,Powder funnel is provided with below double-shaft crusher,Grain funnel is fixedly connected with powder discharge nozzle,The bottom of powder discharge nozzle is fixedly connected with sliding sleeve,The inside of pulverizer body is installed with rotation axis,Rotate axis connection rotating arm,Rotating arm connects left sieve and right sieve,Left sieve connects corase meal pipe,Corase meal pipe is fixedly connected with corase meal storage box,Electromagnet is fixedly mounted in the top of corase meal storage box,Right sieve connects air inlet pipe,Air inlet pipe connects air blower,The utility model is easily operated,The particle of supplied materials is crushed by double-shaft crusher,The crushing separation process of brass-clad iron powder is realized in screening through sieve well,And the brass-clad iron Powder Recovery by corase meal storage box to bulky grain,Economize on resources.

Description

A kind of brass-clad iron powder preparation pulverizer

Technical field

Brass-clad iron powder production technical field is the utility model is related to, is specially that a kind of brass-clad iron powder preparation crushes Machine.

Background technology

In modern mechanical manufacturing industry, bearing material is a kind of important mechanical structural material, machine and the institute in mechanism There are rotational parts to be required for being supported with bearing, bearing shell or axle sleeve.Since the turn speed and load of modern machines and mechanism exist Drastically increase, and the development due to aerospace, nuclear energy and cryogenic technique, the application of metal oil bearing material all hold pride of place, The hair such as automobile, household electrical appliances, stereo set, office equipment, food machinery, agricultural machinery, micro motor, precision optical machinery is become Open up indispensable a kind of fundamental parts.

The metal oil bearing of these microminiatures can not be manufactured with the processing method of traditional metal balls bearing, and It is to use powder metallurgy process, is mixed with iron powder and copper powder or prepare oiliness bearing using the method for copper-clad iron powder.It is existing Brass-clad iron powder is the iron copper powder that surface coated copper is made first using the displacement reaction of iron and copper-bath, after in iron copper Metal zinc is added in powder, thermally treated diffusion obtains the iron-based brass coating powder of red, yellow, golden yellow or bluish yellow color.System What is obtained after standby success is the iron-based brass coating powder slightly to lump required for, it is necessary to can just be obtained after carrying out pulverizer crushing Diameter powders.

Utility model content

The purpose of this utility model is to provide a kind of brass-clad iron powder preparation pulverizer, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides following technical solution：A kind of brass-clad iron powder preparation crushes Machine, including pulverizer body, feed inlet and conveyer belt, the feed inlet are fixedly connected with pulverizer body, the pulverizer body Be internally provided with double-shaft crusher, powder funnel, the both ends of the powder funnel are provided with below the double-shaft crusher It is fixedly mounted on the inner wall of the pulverizer body, the bottom of the powder funnel is fixedly connected with powder discharge nozzle, the powder The bottom of grain discharge nozzle is fixedly connected with sliding sleeve, and the left and right of the sliding sleeve is provided at both ends with circular track, two sliding slot difference Be slidably connected left sieve and right sieve, and the inside of the pulverizer body is installed with rotation axis, and the rotation axis, which is fixed, to be connected Rotating arm is connect, the rotating arm is fixedly connected with the left sieve and the right sieve, is socketed with outside the left end of the left sieve Corase meal pipe, the corase meal pipe are fixedly connected with corase meal storage box, and electromagnetism is fixedly mounted in the top of the corase meal storage box Iron, the right end connection air inlet pipe of the right sieve, the air inlet pipe are fixedly connected with air blower, and the underface of the right sieve is set There is the conveyer belt.

Preferably, the left and right inner wall of the pulverizer body is installed with counterpunch board, described in the counterpunch board just alignment The broken shaft of double-shaft crusher.

Preferably, the powder discharge nozzle connects the left sieve and the right sieve behind the top of the sliding sleeve, The left sieve is identical with the size specification of the right sieve, and the aperture of sieve is 150 μm.

Preferably, the rotating arm is provided with six, and annularly interlocks on the lateral symmetry axis of the rotation axis It is distributed in the surface of the rotation axis.

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

1st, the utility model is compact-sized, and easily operated, and the particle of supplied materials is crushed by double-shaft crusher, The crushing separation process of brass-clad iron powder is realized in screening through sieve well；

2nd, the utility model enhances supplied materials particle in double-shaft crushing by installing counterpunch board in the both sides of double-shaft crusher Collision between machine and pulverizer body, improves particle crushing effect；

3rd, the utility model is floated towards in corase meal storage box by the large-sized brass-clad iron powder of blower blows, and is led to The magnetism of electromagnet is crossed, brass-clad iron powder is adsorbed, realizes Powder Recovery, economize on resources.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model turntable structure diagram.

In figure：1 pulverizer body, 2 feed inlets, 3 conveyer belts, 4 double-shaft crushers, 5 powder funnels, 6 powder discharge nozzles, 7 Sliding sleeve, 8 sliding slots, 9 left sieves, 10 right sieves, 11 rotation axis, 12 rotating arms, 13 corase meal pipes, 14 corase meal storage boxes, 15 electricity Magnet, 16 air inlet pipe, 17 air blowers, 18 counterpunch boards.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of brass-clad iron powder preparation pulverizer, Including pulverizer body 1, feed inlet 2 and conveyer belt 3, feed inlet 2 is fixedly connected with pulverizer body 1, the inside of pulverizer body 1 It is provided with double-shaft crusher 4, the left and right inner wall of pulverizer body 1 is installed with counterpunch board 18, and counterpunch board 18 just aligns twin shaft The broken shaft of crusher 4.The lower section of double-shaft crusher 4 is provided with powder funnel 5.

The both ends of powder funnel 5 are fixedly mounted on the inner wall of pulverizer body 1, and the bottom of powder funnel 5 is fixedly connected, The bottom of powder discharge nozzle 6 is fixedly connected with sliding sleeve 7, and the left and right of sliding sleeve 7 is provided at both ends with circular track 8, and two sliding slots 8 are distinguished Be slidably connected left sieve 9 and right sieve 10, and powder discharge nozzle 6 connects left sieve 9 and right sieve 10 behind the top of sliding sleeve 7, Left sieve 9 is identical with the size specification of right sieve 10, and the aperture of sieve is 150 μm.The inside of pulverizer body 1 is fixedly mounted There is rotation axis 11, rotation axis 11 is fixedly connected with rotating arm 12, and rotating arm 12 is provided with six, and on the transverse direction of rotation axis 11 Symmetry axis is annularly interspersed on the surface of rotation axis 11.Rotating arm 12 is fixedly connected with left sieve 9 and right sieve 10, left sieve Corase meal pipe 13 is socketed with outside 9 left end, corase meal pipe 13 is fixedly connected with corase meal storage box 14, corase meal storage box 14 Electromagnet 15, the right end connection air inlet pipe 16 of right sieve 10 is fixedly mounted in top, and air inlet pipe 16 is fixedly connected with air blower 17, right sieve The underface of net 10 is provided with conveyer belt 3.

Operation principle：Brass-clad iron powder to be comminuted is added in feed inlet 2, passes through double-shaft crusher 4 and counterpunch board 18 Jointly broken shear action, brass-clad iron powder is ground into powder, flowed into through powder funnel 5 and powder discharge nozzle 6 in sieve, sieve Net rotates under the promotion of rotation axis 11, is incessantly sieved brass-clad iron powder, and particle diameter is qualified from sieve In fall to conveyer belt 3, and be delivered to by conveyer belt 3 outside pulverizer body 1.

After a period of time is screened, the power switch of air blower 17 is opened, the air-flow that air blower 17 is blown is promoted in sieve Remaining bulky grain powder enters in corase meal storage box 14, opens electromagnet 15, is acted on using 15 magnetic absorption of electromagnet, will Bulky grain powder is recycled, to have the function that to economize on resources.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. A kind of 1. brass-clad iron powder preparation pulverizer, it is characterised in that：Including pulverizer body (1), feed inlet (2) and defeated Band (3) is sent, the feed inlet (2) is fixedly connected with pulverizer body (1), and the pulverizer body (1) is internally provided with twin shaft Crusher (4), is provided with powder funnel (5) below the double-shaft crusher (4), the both ends of the powder funnel (5) are fixed On the inner wall of the pulverizer body (1), the bottom of the powder funnel (5) is fixedly connected with powder discharge nozzle (6), institute The bottom for stating powder discharge nozzle (6) is fixedly connected with sliding sleeve (7), and the left and right of the sliding sleeve (7) is provided at both ends with circular track (8), Two sliding slots (8) are slidably connected left sieve (9) and right sieve (10) respectively, and the inside of the pulverizer body (1) is fixed Rotation axis (11) is installed, the rotation axis (11) is fixedly connected with rotating arm (12), and the rotating arm (12) is fixedly connected described Left sieve (9) and the right sieve (10), are socketed with corase meal pipe (13), the coarse powder outside the left end of the left sieve (9) End pipe (13) is fixedly connected with corase meal storage box (14), and electromagnet is fixedly mounted in the top of the corase meal storage box (14) (15), the right end connection air inlet pipe (16) of the right sieve (10), the air inlet pipe (16) is fixedly connected with air blower (17), described The conveyer belt (3) is provided with immediately below right sieve (10).
2. A kind of 2. brass-clad iron powder preparation pulverizer according to claim 1, it is characterised in that：The pulverizer sheet The left and right inner wall of body (1) is installed with counterpunch board (18), and the counterpunch board (18) is just being alignd the double-shaft crusher (4) Broken shaft.
3. A kind of 3. brass-clad iron powder preparation pulverizer according to claim 1, it is characterised in that：The powder discharging Pipe (6) connects the left sieve (9) and the right sieve (10) behind the top of the sliding sleeve (7), the left sieve (9) and The size specification of the right sieve (10) is identical, and the aperture of sieve is 150 μm.
4. A kind of 4. brass-clad iron powder preparation pulverizer according to claim 1, it is characterised in that：The rotating arm (12) six are provided with, and is annularly interspersed in the rotation axis on the lateral symmetry axis of the rotation axis (11) (11) surface.