CN1593771A

CN1593771A - Super energy-saving integrated fine grain pulverizer

Info

Publication number: CN1593771A
Application number: CNA2004100411912A
Authority: CN
Inventors: 王一留
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-07-06
Filing date: 2004-07-06
Publication date: 2005-03-16

Abstract

The invention relates to a kind of particle pulverizer with high energy-conservation and integration. There are chipper disc and chipper disc shaft in the airframe, and the chipper disc is composed with spacer sleeve, spacer disc, knife shaft, knife shaft spacer sleeve and razor blade. There is a bratticing and a screen mesh that composing the grinding chamber in the outside of the chipper disc. The features of the invention are that as follows: in the airframe, it has two groups of the chipper discs, and also two relative chipper disc shafts and two relative grinding chambers; the two chipper disc shafts are drove by the same electrical machinery; the razor blade is in form of R type. The advantages can be described that: it has the two crushing finished with integration, and high efficiency; it can save the energy; it has the compact, simple and reasonable structure; the two grinding chamber is set with one up and one down, so that it has high speed of feeding and great flow rate; and also it has low frictional resistance, which can decline the temperature of the fodder in the device. The R-type razor blade can improve the effective length of the sharp, can decline the speed of abrasion, and also can improve the service life of the razor blade.

Description

Super energy-conservation integrated micropulverizer

Technical field

The present invention relates to a kind of feed grinder, particularly a kind of super energy-conservation incorporate micropulverizer.

Background technology

Feed grinder is generally the single-stage pulverizer at present, and also promptly: a machine has only one group of cutterhead, a crushing chamber, and the one-level screening, only through once pulverizing, once screening, feed granules is thicker for the feed of pulverizing out.As need feed is carried out fine pulverizing, side need be carried out secondary and be pulverized and could realize on the pulverizer of another dusting cover.Pulverize if directly on same machine, carry out secondary, then must after once pulverizing, carry out dismounting again, dusting cover is changed in scalping just can the screen cloth on the pulverizer.Screen cloth on the general pulverizer is the downside that is directly fixed on cutterhead in the pulverizer body, and obviously dismounting is pretty troublesome.So, pulverize for the feed that fine granularity is high, generally need the pulverizer of two above different meshes screen clothes to pulverize several times just and can finish.Obviously, the inefficiency of single-stage pulverizer, the energy consumption height, material loading repeatedly, working procedure is many, many machine work, cost height.

Summary of the invention

Technical barrier to be solved by this invention is, overcomes the deficiency that machine of prior art can only once be pulverized, and a kind of super energy-conservation incorporate micropulverizer is provided, and machine is gradable repeatedly to be pulverized, and thick, thin secondary is pulverized one-time continuous and finished.

Technical solution of the present invention is, be provided with cutterhead and cutter axis in the body, cutterhead is located on the cutter axis, its cutterhead is by spacer, constitute every dish, cutter shaft, cutter shaft spacer and blade, the outside of cutterhead is provided with the coaming plate that constitutes crushing chamber, be provided with screen cloth in the coaming plate of cutterhead downside, cutter axis can external motor, it is characterized in that: be provided with two groups of cutterheads and corresponding two cutter axis and two crushing chambers in the body.

Described blade is R shape.

Two cutter axis are by same motor-driven.

Be provided with cutterhead and corresponding cutter axis and crushing chamber more than three groups or three groups in the body.

The present invention's advantage compared with prior art is, secondary is pulverized integrated finishing, working procedure and working time have been reduced, improved operating efficiency widely, especially greatly saved the energy, one ton of feed of the every processing of the present invention 12-15 degree that can economize on electricity, with regard to the medium-sized feed factory of 100,000 tons of general annual outputs, 1,200,000-1,500,000 degree can economize on electricity; The present invention is simple and reasonable, same motor drives two cutter axis simultaneously, and two upper and lower settings of cutterhead, during work, feed carries out secondary at the thin crushing chamber that enters the bottom under its gravity effect after wide-meshed screen filters fast after once pulverizing pulverizes, and feeding speed is fast, flow is big, frictional resistance is little, has reduced feed temperature in the machine, has also reduced the power of discharging opening induced-draught fan simultaneously; Blade is R shape, has increased the effective length of blade, has improved degradation rate, has reduced the rate of wear of blade, has improved the use of blade and has received the order.

The drawing explanation

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the A-A cutaway view of Fig. 1.

Number in the figure: 1-cutter axis, 2-body, 3-spacer, 4-be every dish, 5-cutter shaft, 6-charging aperture, 7-cutter shaft spacer; The 8-blade, 9-split pin, 10-tightening nut, 11-bearing, 12-screen cloth, 13-motor, 14-discharging opening, 15 belts, crushing chamber under the 16-, the last crushing chamber of 17-, the last coaming plate of 18-, 19-tooth plate, coaming plate under the 20-, the last coaming plate of 21-, coaming plate under the 22-, 23-screen cloth.

Specific embodiment

Below in conjunction with accompanying drawing the embodiment of the invention further is described in detail:

Be provided with two groups of cutterheads in the body 2 of present embodiment and 1, two cutter axis 1 of two cutter axis is supported on the body 2 by bearing 11 respectively.Two cutter axis 1 upper and lower settings in body 2, upper and lower two cutter axis 1 are driven simultaneously by same motor 13.Pass through belt 15 transmissions, the external motor 13 of the cutter axis of downside between the upper and lower cutter axis 1.

Two groups of cutterheads are located at respectively on upper and lower two cutter axis 1, and by tightening nut 10 it are axially fixed.Every group of cutterhead is by spacer 3, constitute every dish 4, cutter shaft 5, cutter shaft spacer 7 and blade 8.Spacer 3 and be provided with at interval every dish 4 is used to support cutter shaft 5 and blade 8.Every group of cutterhead is provided with four cutter shafts 5, and cutter shaft 5 is provided with blade 8.Cutter shaft 5 is a bearing pin, and the both sides of each blade 8 are respectively equipped with cutter shaft spacer 7, and the two ends of cutter shaft 5 are by split pin 9 axial restraints.The string of blade 8 activities on cutter shaft 5, can be on cutter shaft 5 whipping.Spacer 3 and decide according to the axial dimension of cutter axis 1, present embodiment every dish 4 the quantity and the quantity of every cutter shaft 5 cutters 8 be eight every dish 4 alternate seven spacers 3, every cutter shaft 5 is gone here and there seven blades 8 is arranged.

The outside of cutterhead is provided with the coaming plate 18,20,21,22 that can constitute crushing chamber 17,16.Coaming plate 18,20,21,22 is fixed on the body by two ends.Present embodiment is provided with two cutterheads, and two material crushing chambers 17,16 are promptly arranged.The coaming plate branch has last coaming plate 18,21 and following coaming plate 20,22, the inboard of last coaming plate 18,21 is provided with tooth plate 19, the inboard of following coaming plate 20,22 is provided with

screen cloth

12,23,

screen cloth

12,23 places the downside of cutterhead, and the diameter of the diameter of

screen cloth

12,23 and last coaming plate 18,21 is quite and all less than the diameter of coaming plate 20,22 down.

Screen cloth

12,23 is fixed on the body 2 by two ends.The effect of tooth plate 19 is the degradation rates when improving the material pulverizing, makes material when pulverizing, and fully gets rid of to beat in crushing chamber 17,16 and pulverizes.The present invention has two crushing chambers 17,16, promptly is provided with two and goes up 20,22 and two

screen clothes

12,23 of 18,21 and two following coaming plates of coaming plate, and upper and lower two crushing chambers 17,16 communicate.Screen cloth 12 constitutes with last coaming plate 18 goes up crushing chamber 17, and screen cloth 23 constitutes crushing chamber 16 down with last coaming plate 21.The last coaming plate 18 of last crushing chamber 17 communicates with charging aperture 6 on the body 2, and the following coaming plate 20 of last crushing chamber 17 communicates with the last coaming plate 21 of following crushing chamber 16 and links to each other.The bottom of following coaming plate 20,22 is funnel-form.The bottom of the following coaming plate 22 of following crushing chamber 16 is discharging opening 14.The screen cloth 12 of last crushing chamber 17 is a wide-meshed screen, and the screen cloth 23 of following crushing chamber 16 is a fine screen mesh.

Blade 8 of the present invention is a R shape blade.The advantage of R shape blade 8 is, the rotary inertia height during blade 8 whippings, and crushing force is strong; Blade 8 tip dimensions are big, and are wear-resistant, long service life; The sword length of blade 8 is longer than the blade of flat blade, and cutting, smashing capability is good.

During work, after feed is sent into crushing chamber 17 and pulverized for the first time from charging aperture 6, carry out secondary and pulverize by sending into down crushing chamber 16 after scalping 12 screenings, the feed after secondary is pulverized is sent by discharging opening 14 after the dusting cover of crushing chamber 16 bottoms filters down again.The present invention with secondary pulverize integrated, finish continuously by machine is disposable, improved crush efficiency greatly, saved the energy.

For improving overall efficiency, cutterhead and corresponding cutter axis and crushing chamber more than three groups or three groups can be set also in the body 2.

Claims

1, super energy-conservation integrated micropulverizer, be provided with cutterhead and cutter axis in the body, cutterhead is located on the cutter axis, its cutterhead is by spacer, constitute every dish, cutter shaft, cutter shaft spacer and blade, the outside of cutterhead is provided with the coaming plate that constitutes crushing chamber, be provided with screen cloth in the coaming plate of cutterhead downside, cutter axis can external motor, it is characterized in that: be provided with two groups of cutterheads and corresponding two cutter axis and two crushing chambers in the body.

2, as claim 1 or 4 described super energy-conservation integrated micropulverizers, it is characterized in that: described blade is R shape.

3, super energy-conservation integrated micropulverizer as claimed in claim 1, it is characterized in that: two cutter axis are by same motor-driven.

4, super energy-conservation integrated micropulverizer as claimed in claim 1 is characterized in that: be provided with cutterhead and corresponding cutter axis and crushing chamber more than three groups or three groups in the body.