CN201006443Y

CN201006443Y - Modified finely-dividing squeezing pulverizing mill

Info

Publication number: CN201006443Y
Application number: CNU2007200495654U
Authority: CN
Inventors: 易传金; 张勉奋; 黄社安
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-23
Filing date: 2007-03-23
Publication date: 2008-01-16
Anticipated expiration: 2017-03-23

Abstract

The utility model discloses an improved finely-divided pulverizing mill, wherein when material falls into a break chamber from a material inlet, the material via eccentric force is thrown to a cover plate and upper and lower liner plates in the break chamber to be impacted and broken, while some broken material flows to an output channel via the through holes on the upper and lower liner plates to enter into an output hopper, and the particles not through the through holes have some pass through a bar through hole a bottom liner plate and some large one to be milled by the lower edge of a rigid hammer and the upper plane of the bottom liner plate into smaller particles and powder to flow outside the bar through hole, to complete pulverizing. Compared with prior art, the utility model reduces the abrasion on the rigid hammer and improve working efficiency in batch production.

Description

A kind of modified extruding flour mill in small, broken bits

Technical field

The utility model relates to a kind of disintegrating apparatus, particularly a kind of modified extruding flour mill in small, broken bits.

Background technology

Extruding flour mill in small, broken bits in the market mainly is to be applied to lime stone, gypsum, in the dolomite etc. in the fragmentation of rigid material, it is at first large-scale material to be poured into to utilize rotating shaft to drive rotor rotation collision broken material in the body in the crusher chamber that a kind of its operation principle of extruding flour mill in small, broken bits is arranged, material after the fragmentation drops to lower floor's liner plate of crusher chamber and the broken material passage between the hard tup, and under the extruding of lower floor's liner plate and hard tup, be ground into fine particulate, material particles that wherein a lot of volumes are less and powder are crowded following the hard tup, have passed through in advance, through hole on lower floor's liner plate flows to tapping channel and falls in the discharge bucket; In addition, after the fine particulate material by through hole is not milled into littler particle and powder by the last plane of hard tup lower edge and coaming plate again, fall in the discharge bucket, thereby finish the grinding process of material, some material was to pass through from the through hole on the upper and lower layer liner plate and to flow out originally in the course of the work, owing to be subjected to stopping or other factors influences and not passing through of upper and lower layer liner plate, make these materials have only by dropping out from discharge bucket after milling, the wearing and tearing that on the one hand strengthened the hard tup are not on the other hand in that to add the man-hour operating efficiency in a large number high.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides the modified in small, broken bits extruding flour mill of a kind of minimizing to wearing and tearing of hard tup and high efficiency.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of modified extruding flour mill in small, broken bits, comprise body, the body below is connected with crusher chamber, crusher chamber is provided with charging aperture, cross-under has the main shaft in the crusher chamber of stretching in the described body, two ends are provided with the bearing of supporting spindle about the body, the upper end of main shaft is connected with big belt pulley, be connected with the motor bracing frame of accepting motor on the described crusher chamber, the small belt pulley that is connected on the motor interconnects big belt pulley by belt, described main shaft lower end is connected with spreading disk and hard tup by rotor, described spreading disk is positioned at the top of hard tup, on the crusher chamber inside ceiling panel cover plate is installed, the medial surface of crusher chamber is equipped with, lower floor's liner plate, form broken material passage between lower floor's liner plate and the hard tup, on described, have strip through-hole on lower floor's liner plate, through hole communicates by the discharge bucket of tapping channel with the crusher chamber below, the bottom surface installed inside of crusher chamber has coaming plate, described hard tup below is provided with the bottom lining plate of tape shape through hole, this bottom lining plate be erected between the medial surface of coaming plate medial surface and crusher chamber and and the hard tup between form close gap, described bottom lining plate below communicates with discharge bucket.

As a kind of embodiment of the present utility model, the gap between described bottom lining plate upper surface and the hard tup bottom surface is 10-20mm.

As to improvement of the present utility model, between described body and the motor bracing frame belt stretcher is installed.

The beneficial effects of the utility model are: the utility model uses motor to drive main shaft and rotor rotation by belt, when material is in charging aperture falls into crusher chamber, at first scatter on spreading disk, under the centrifugal action of rotor high-speed rotation, material can evenly be thrown on the crusher chamber interior cover plate and upper liner, thereby make large-scale material collide fragmentation, material after the fragmentation drops to the broken material passage between lower floor's liner plate and the hard tup, and under the extruding of lower floor's liner plate and hard tup, be ground into fine particulate, material particles that wherein a lot of volumes are less and powder are crowded following the hard tup, have passed through in advance, through hole on lower floor's liner plate flows to tapping channel and falls in the discharge bucket; In addition, even the material that can pass through from the through hole on the upper and lower layer liner plate can not flow out from the bar hole of bottom lining plate by dropping on the bottom lining plate under some influence yet originally, and after the particle powder that can't pass through is milled into littler particle and powder by plane on hard tup lower edge and the bottom lining plate again, strip through-hole from bottom lining plate falls in the discharge bucket, thereby finishes the grinding process of material; This sample design is compared the wearing and tearing that former product has reduced the hard tup, has improved operating efficiency when producing in enormous quantities.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a upper and lower layer lining plate structure schematic diagram of the present utility model;

Fig. 3 is a bottom lining plate structural representation of the present utility model.

The specific embodiment

With reference to Fig. 1, Fig. 2, Fig. 3, a kind of modified extruding flour mill in small, broken bits, comprise body 1, body 1 below is connected with crusher chamber 2, crusher chamber 2 is provided with charging aperture 21, cross-under has the main shaft 3 in crusher chamber of stretching into 2 in the described body 1, body is provided with the bearing 31 of supporting spindle 3 in two ends about in the of 1,32, the upper end of main shaft 3 is connected with big belt pulley 33, be connected with the motor bracing frame 4 of accepting motor 5 on the described crusher chamber 2, the small belt pulley 51 that is connected on the motor 5 interconnects big belt pulley 33 by belt 6, described main shaft 3 lower ends are connected with spreading disk 8 and hard tup 9 by rotor 7, described spreading disk 8 is positioned at the top of hard tup 9, on crusher chamber 2 inside ceiling panels cover plate 23 is installed, the medial surface of crusher chamber 2 is equipped with, lower floor's

liner plate

28,29, form broken material passage 24 between lower floor's liner plate 29 and the hard tup 9, on described, lower floor's liner plate 28, have strip through-hole 10 on 29, through hole 10 communicates by the discharge bucket 11 of tapping channel 25 with crusher chamber 2 belows, the bottom surface installed inside of crusher chamber 2 has coaming plate 26, described hard tup 9 belows are provided with the bottom lining plate 12 of tape shape through hole, this bottom lining plate 12 be erected between the medial surface of coaming plate 26 medial surfaces and crusher chamber 2 and and hard tup 9 between form close gap 27, described bottom lining plate 12 belows communicate with discharge bucket 11.

Operation principle of the present utility model is: motor 5 drives main shaft 3 and rotor 7 rotations by belt 6, when material is in charging aperture 21 falls into crusher chamber 2, at first scatter on spreading disk 8, under the centrifugal action that rotor 7 rotates at a high speed, material can evenly be thrown on the crusher chamber interior cover plate 23 and upper liner 28, thereby make large-scale material collide fragmentation, material after the fragmentation drops to lower floor and serves as a contrast broken material passage 24 between 29 plates and the hard tup 9, and under the extruding of lower floor's liner plate 29 and hard tup 9, be ground into fine particulate, material particles that wherein a lot of volumes are less and powder are crowded following hard tup 9, have passed through in advance, lower floor's liner plate 28, through hole 10 on 29 flows to tapping channel 25 and falls in the discharge bucket 11; In addition, even the material that can pass through from the through hole 10 on the upper and lower

layer liner plate

28,29 can not flow out from the bar hole of bottom lining plate 12 by dropping on the bottom lining plate 12 under some influence yet originally, and after the particle powder that can't pass through is milled into littler particle and powder by the last plane of hard tup 9 lower edges and bottom lining plate 12 again, strip through-hole from bottom lining plate 12 falls in the discharge bucket 11, thereby finishes the grinding process of material; This sample design is compared the wearing and tearing that former product has reduced the hard tup, has improved operating efficiency when producing in enormous quantities.

As a kind of embodiment of the present utility model, the gap between described bottom lining plate 12 upper surfaces and hard tup 9 bottom surfaces is 10-20mm, can guarantee like this that powder after material is milled is enough little and does not stop up strip through-hole on the bottom lining plate 12.

As to improvement of the present utility model, between body 1 and motor bracing frame 4, belt stretcher 13 is installed, it forms a frame structure with belt 6, body 1, motor bracing frame 4 respectively, thereby makes the belt 6 can be more stable in motion.

The utlity model has long service life, the characteristics little, that output is high of wearing and tearing, and its powder Thereby broken effective be widely used in clinker, lime stone, gypsum, the dolomite etc. hard The property material fragmentation processing on.

Claims

1. modified extruding flour mill in small, broken bits, comprise body (1), body (1) below is connected with crusher chamber (2), crusher chamber (2) is provided with charging aperture (21), the interior cross-under of described body (1) has the main shaft (3) in crusher chamber of stretching into (2), body (1) two ends up and down is provided with the bearing (31 of supporting spindle (3), 32), the upper end of main shaft (3) is connected with big belt pulley (33), be connected with the motor bracing frame (4) of accepting motor (5) on the described crusher chamber (2), the small belt pulley (51) that is connected on the motor (5) interconnects big belt pulley (33) by belt (6), described main shaft (3) lower end is connected with spreading disk (8) and hard tup (9) by rotor (7), described spreading disk (8) is positioned at the top of hard tup (9), on crusher chamber (2) inside ceiling panel cover plate (23) is installed, the medial surface of crusher chamber (2) is equipped with, lower floor's liner plate (28,29), form broken material passage (24) between lower floor's liner plate (29) and the hard tup (9), on described, lower floor's liner plate (28,29) have strip through-hole (10) on, through hole (10) communicates by the discharge bucket (11) of tapping channel (25) with crusher chamber (2) below, the bottom surface installed inside of crusher chamber (2) has coaming plate (26), it is characterized in that: described hard tup (9) below is provided with the bottom lining plate (12) of tape shape through hole, this bottom lining plate (12) be erected between the medial surface of coaming plate (26) medial surface and crusher chamber (2) and and hard tup (9) between form close gap (27), described bottom lining plate (12) below communicates with discharge bucket (11).

2. a kind of modified according to claim 1 extruding flour mill in small, broken bits is characterized in that the gap (27) between described bottom lining plate (12) upper surface and hard tup (9) bottom surface is 10-20mm.

3. a kind of modified according to claim 1 extruding flour mill in small, broken bits is characterized in that between described body (1) and the motor bracing frame (4) belt stretcher (13) being installed.