CN205199603U

CN205199603U - Novel mineral material squeezingpulverizer's rotor

Info

Publication number: CN205199603U
Application number: CN201520825747.0U
Authority: CN
Inventors: 易传金
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-25
Filing date: 2015-10-25
Publication date: 2016-05-04
Anticipated expiration: 2025-10-25

Abstract

The utility model relates to a novel mineral material squeezingpulverizer's rotor, the rotor is located squeezingpulverizer's broken intracavity and links to each other with the main shaft, and the rotor includes the bounding wall, descends the bounding wall and be located a plurality of hammer handle between the upper and lower bounding wall, the hammer handle front end is fixed with the tup, goes up bounding wall and lower bounding wall parallel arrangement, go up the bounding wall and be equipped with the at least well bounding wall parallel with upper and lower bounding wall between the bounding wall down, be fixed with a plurality of hammer handle between two blocks of arbitrary bounding walls, arbitrary two adjacent hammer handle staggered arrangement in the vertical orientation of qieyu, the utility model discloses on the basis of current squeezingpulverizer rotor, make the improvement with the mode of arranging of hammer handle, can not influence the installation of hammer handle and the stability of the structure of rotor own, reduced the interval between two adjacent tups simultaneously, increased the contact frequency of whereabouts material with the tup, improved fineness and ejection of compact speed that the material was milled.

Description

A kind of rotor of New Mineral material extruding roller mill

Technical field

The utility model relates to a kind of disintegrating apparatus parts, is specially the rotor of a kind of modified for the extruding roller mill of break mined material material.

Background technology

The extruding roller mill for break mined material material is in the market mainly used in lime stone, gypsum, in dolomite etc. rigid material fragmentation on, existing a kind of extruding roller mill for break mined material material, its operation principle is first poured in body by large-scale material to utilize rotating shaft rotor driven to rotate collision broken material in crusher chamber, material after fragmentation drops to the broken material passage between the liner plate of crusher chamber and hard tup, and fine particulate is ground under the extruding of liner plate and hard tup, wherein the material particles of a lot of small volume and powder hard tup crowded under, through hole in advance on liner plate and bottom lining plate flows to tapping channel and drops in discharge bucket, in addition, after not being milled into less particle and powder by edge under hard tup with the plane of bottom lining plate again by the fine-particle material of through hole, falling in discharge bucket, thus complete the crushing process of material.

With reference to shown in Fig. 5 and Fig. 6, in the rotor of existing extruding roller mill, on, several hammer handles are fixed with between lower coaming plate, the front end of hammer handle is fixed with two pieces of tups usually side by side, owing to installing and rotor design consideration itself, larger spacing is left between two hammer handles of arbitrary neighborhood, cause partial material in shattering process directly can be fallen into by the spacing between adjacent two tups bottom lining plate piles up then just touching tup attrition crushing, constrain the crushing efficiency of extruding roller mill to a certain extent, be unfavorable for the raising of output, partial material just falls in hopper from bottom lining plate without fully milling simultaneously, the grain diameter of discharging usually cannot meet as made the Production requirement higher to Particle size requirements such as husky.

Simultaneously, because the hammer handle between upper and lower coaming plate is linearly type, in rotor rotation process, the material fallen also only is rotating circumferentially along rotor by the impact force direction of tup, material is longer to this path of liner plate colliding rotor border from contact tup face, make material often cannot contact with liner plate the very first time, thus cause discharging speed to be difficult to improve, equally also constrain the production efficiency of whole extruding roller mill.

Summary of the invention

For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of rotor that significantly can improve extruding roller mill production efficiency.

For solving the problem, the utility model design is as follows:

A kind of rotor of New Mineral material extruding roller mill, described rotor is positioned at the crusher chamber of extruding roller mill and is connected with main shaft, rotor comprises coaming plate, lower coaming plate and several hammer handles between upper and lower coaming plate, described hammer handle front end is fixed with tup, upper coaming plate and lower coaming plate be arranged in parallel, at least one block of middle coaming plate parallel with upper and lower coaming plate is provided with between described upper coaming plate and lower coaming plate, be fixed with several hammer handles between any two blocks of coaming plates, and two hammer handles of arbitrary neighborhood are staggered on vertical direction.

Preferably, one block of middle coaming plate parallel with upper and lower coaming plate is provided with between described upper coaming plate and lower coaming plate, several hammer handles are fixed with respectively between described middle coaming plate and upper coaming plate, lower coaming plate, and two hammer handles of arbitrary neighborhood are staggered on vertical direction, in horizontal direction arbitrary neighborhood two hammer handles between distance equal.

Preferably, the front end bending of described hammer handle, and overbending direction is contrary with the direction of rotation of rotor, the front end of described hammer handle becomes obtuse angle with rear end angle; Described hammer handle tilts to be fixed between coaming plate and lower coaming plate, and hammer handle is obtuse angle along rotor direction of rotation and upper coaming plate angle.

Preferably, the front end of described hammer handle and rear end angle are 125 °-150 °.

Preferably, described hammer handle is 91 °-93 ° along rotor direction of rotation and upper coaming plate angle.

The beneficial effects of the utility model are: the utility model is on the basis of existing extruding roller mill rotor, the arrangement mode of hammer handle is made improvement, relative to the rotor of traditional same size, coaming plate at least one piece is added between upper and lower coaming plate, several hammer handles are fixed between adjacent two blocks of coaming plates, the interlaced arrangement of hammer handle, the installation of hammer handle and the stability of this body structure of rotor can not be affected, reduce the spacing between adjacent two pieces of tups simultaneously, add the contact frequency of falling material and tup, improve fineness and discharging speed that material mills; Transform existing linear pattern hammer handle as hammer handle that front end has bending simultaneously, the tup of hammer handle front end is made to be right against the liner plate of rotor border, after material falls to contacting with tup, can rotate with rotor and directly be extruded on liner plate, whole path shortens at least over half compared to the material path under conventional rotors hammer handle; Compared to the extruding roller mill of conventional rotors, structure production efficiency of the present utility model is adopted to improve more than 35%.

Accompanying drawing explanation

Be described further with regard to detailed description of the invention of the present utility model below in conjunction with accompanying drawing, wherein:

Fig. 1 is the structural representation of extruding roller mill;

Fig. 2 is the front view of the utility model embodiment one;

Fig. 3 is the top view of the utility model embodiment one;

Fig. 4 is the front view of the utility model embodiment two;

Fig. 5 is the front view of existing extruding roller mill rotor;

Fig. 6 is the top view of existing extruding roller mill rotor.

In figure: 1-body, 2-crusher chamber, 2.1-charging aperture, 2.4-broken material passage, 2.5-tapping channel, 2.8-liner plate, 2.9-bottom lining plate, 3-main shaft, 3.1-upper bearing (metal), 3.2-lower bearing, 3.3-big belt pulley, 4-motor support frame, 5-motor, 5.1-small belt pulley, 6-belt, 7-rotor, the upper coaming plate of 7.1-, coaming plate under 7.2-, 8-spreading disk, 9-tup, 9.1-hammer handle, 10-discharge bucket.

Detailed description of the invention

With reference to a kind of extruding roller mill for break mined material material shown in Fig. 1, comprise body 1, crusher chamber 2 is connected with below body 1, crusher chamber 2 is provided with charging aperture 2.1, in body 1, cross-under has the main shaft 3 stretched in crusher chamber 2, body about 1 two ends are provided with upper bearing (metal) 3.1 and the lower bearing 3.2 of main shaft 3, the upper end of main shaft 3 is connected with big belt pulley 3.3, crusher chamber 2 is connected with the motor rack 4 accepting motor 5, big belt pulley 3.3 is interconnected by belt 6 by the small belt pulley 5.1 be connected on motor 5, and main shaft 3 lower end is connected with a rotor 7.

The top that charging aperture is positioned at tup 9 for 2.1 times is provided with spreading disk 8, crusher chamber 2 medial surface below spreading disk 8 is provided with liner plate 2.8 and bottom lining plate 2.9, narrow and small gap is formed between bottom lining plate 2.9 medial surface and tup 9, liner plate 2.8, jointly between bottom lining plate 2.9 and tup 9 form broken material passage 2.4, liner plate 2.8 and bottom lining plate 2.9 all offer multiple strip through-hole, and strip through-hole is communicated with the discharge bucket 10 below crusher chamber 2 by tapping channel 2.5.

Embodiment one:

With reference to the rotor of a kind of New Mineral material extruding roller mill shown in Fig. 2 and Fig. 3, rotor 7 comprises coaming plate 7.1 and lower coaming plate 7.2, upper coaming plate 7.1 and lower coaming plate 7.2 be arranged in parallel, be provided with between upper coaming plate 7.1 and lower coaming plate 7.2 one piece with on, the middle coaming plate 7.3 that lower coaming plate is parallel, middle coaming plate 7.3 and upper coaming plate 7.1, several hammer handles 9.1 are fixed with respectively between lower coaming plate 7.2, hammer handle 9.1 front end is fixed with tup 9, and two hammer handles 9.1 of arbitrary neighborhood are staggered on vertical direction, in horizontal direction arbitrary neighborhood two hammer handles 9.1 between distance equal.

The present embodiment is only for coaming plate in one deck, and reality can arrange coaming plate in multilayer as required, to meet the Production requirement to different discharging grain diameter.

Embodiment two:

As preferred embodiment of the present utility model, with reference to shown in Fig. 4, the front end bending of hammer handle 9.1, and overbending direction is contrary with the direction of rotation of rotor 7, and (reference Fig. 4 rotor 7 direction of rotation is counterclockwise, namely hammer handle 9.1 front end bends toward the clockwise direction), after bending, the front end of hammer handle 9.1 becomes obtuse angle with rear end angle, and angular range gets 125 °-150 °.

Meanwhile, hammer handle 9.1 be oblique weld between upper coaming plate 7.1 and lower coaming plate 7.2, the direction of rotation of rotor 7 is that counterclockwise hammer handle 9.1 is obtuse angle along the angle be rotated counterclockwise between direction and upper coaming plate 7.1, angular range gets 91 °-93 ° herein.So when extruding roller mill works, the broken material particle worn and torn and powder are pressed down downwards by the inclined-plane of hammer handle 9.1 under the High Rotation Speed of rotor 7, prevent material from raising up and cause discharging, the dust produced when simultaneously decreasing breaking ores, make shattering process environmental protection more.

As known from the above, comparison diagram 4 and Fig. 5, in the rotor of conventional extruded flour mill, only a circle hammer handle is set between upper and lower coaming plate, leave larger spacing between adjacent hammer handle, cause partial material in shattering process directly can be fallen into by the spacing between adjacent two tups bottom lining plate piles up then just touching tup attrition crushing; And the utility model has set up middle coaming plate, and hammer handle is staggered between adjacent two blocks of coaming plates, effectively shorten the spacing between adjacent two pieces of tups, added the contact frequency of falling material and tup, improve fineness and discharging speed that material mills.

Simultaneously, with reference to Fig. 5, in Fig. 6, tradition hammer handle is linearly type, in rotor rotation process, the material fallen also only is rotating circumferentially along rotor by the impact force direction of tup, material is longer to this path of liner plate colliding rotor border from contact tup face, make material often cannot contact with liner plate the very first time, and hammer handle front end of the present utility model has bending, the tup of hammer handle front end is made to be right against the liner plate of rotor border, after material falls to contacting with tup, can rotate with rotor and directly be extruded on liner plate, whole path shortens at least over half compared to the material path under conventional rotors hammer handle, thus accelerate discharging speed, improve production efficiency.

The above; be only the better detailed description of the invention of the utility model; but the utility model protection domain is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore the utility model protection domain is as the criterion with the protection domain of claims.

Claims

1. the rotor of a New Mineral material extruding roller mill, described rotor is positioned at the crusher chamber of extruding roller mill and is connected with main shaft, rotor comprises coaming plate, lower coaming plate and several hammer handles between upper and lower coaming plate, described hammer handle front end is fixed with tup, upper coaming plate and lower coaming plate be arranged in parallel, it is characterized in that, at least one block of middle coaming plate parallel with upper and lower coaming plate is provided with between described upper coaming plate and lower coaming plate, be fixed with several hammer handles between any two blocks of adjacent coaming plates, and two hammer handles of arbitrary neighborhood are staggered on vertical direction.

2. the rotor of a kind of New Mineral material extruding roller mill according to claim 1, it is characterized in that, one block of middle coaming plate parallel with upper and lower coaming plate is provided with between described upper coaming plate and lower coaming plate, several hammer handles are fixed with respectively between described middle coaming plate and upper coaming plate, lower coaming plate, and two hammer handles of arbitrary neighborhood are staggered on vertical direction, in horizontal direction arbitrary neighborhood two hammer handles between distance equal.

3. the rotor of a kind of New Mineral material extruding roller mill according to claim 1, is characterized in that, the front end bending of described hammer handle, and overbending direction is contrary with the direction of rotation of rotor, and the front end of described hammer handle becomes obtuse angle with rear end angle; Described hammer handle tilts to be fixed between coaming plate and lower coaming plate, and hammer handle is obtuse angle along rotor direction of rotation and upper coaming plate angle.

4. the rotor of a kind of New Mineral material extruding roller mill according to claim 3, it is characterized in that, the front end of described hammer handle and rear end angle are 125 °-150 °.

5. the rotor of a kind of New Mineral material extruding roller mill according to claim 3, is characterized in that, described hammer handle is 91 °-93 ° along rotor direction of rotation and upper coaming plate angle.