CN201389482Y - Fractal rotary percussion crusher - Google Patents
Fractal rotary percussion crusher Download PDFInfo
- Publication number
- CN201389482Y CN201389482Y CN200920119060U CN200920119060U CN201389482Y CN 201389482 Y CN201389482 Y CN 201389482Y CN 200920119060 U CN200920119060 U CN 200920119060U CN 200920119060 U CN200920119060 U CN 200920119060U CN 201389482 Y CN201389482 Y CN 201389482Y
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- CN
- China
- Prior art keywords
- main shaft
- fractal
- rotary main
- knife rest
- cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a fractal rotary percussion crusher which adopts a vertical suspension structure, wherein the upper end of a rotary main shaft is connected with a speed reducer arranged on the top of a cover through a shaft coupling, and the lower end thereof suspends in an inner cavity which is provided with a lining board inside, a graded knife rest is arranged on the tail end of the main shaft, and a support base on the lower portion of the shaft coupling is provided with a bearing. The rotary main shaft suspension structure can make the rotation more stable during the work, reduces noise, and prolongs the service life of the crusher. Feeding inlets are arranged on two sides of the cover, which reduces the lifting height of materials, reduces the cost, and improves the production efficiency. Therefore, the fractal rotary percussion crusher has the characteristics of simple structure, small noise, stable work and long service life, and is especially suitable for the processing of lime powder.
Description
Technical field
The utility model relates to a kind of fuel pulverizing plant, especially a kind of employing dash the mode of revolving to solid material pulverize fractal towards rotating pulverizer.
Background technology
The reducing mechanism of solid material plays effect very widely to our daily life, work, people have carried out a large amount of explorations to the reducing mechanism of various solid materials, various lapping mode has been proposed, as rod milling method, ball-milling method, double roll process, Lei Mengfa etc., since the physical characteristic difference of various solid materials, the difference that its effect is also very big again.
The powder of lime stone is widely used in the desulfurization of coal-burning boiler, smelting furnace etc., in order to improve the desulfurized effect of lime stone, the whole bag of tricks has also been attempted in the pulverizing of lime stone.Chinese patent 03210574.6 is announced dashes rotating pulverizer, it is horizontal work, laterally be divided into crushing chamber, classification chamber and air blast chamber, not only can pulverize but also can carry out classification and discharge in its course of work, multiple functional, cost is low, energy consumption is little, but its service life is short, and production capacity is low, can not satisfy large batch of requirement.
Vertical vertical the dashing of arranging of more use rotary main shaft of present stage revolved the pulverizer of structure, for example China Patent No. is 2007201055261 vertical spinning dive pulverizer, casing is divided into movable casing and fixing casing, the bottom of movable casing is connected through the hinge on base, the top is connected by bolt with fixing casing, fixedly casing directly is fixed on the base, rotary main shaft is vertically arranged, be vertical structure, the one end links to each other with thrust bearing on being located at base, and the other end links to each other with the drive pulley of driven by motor by bearing block; Charging aperture is located at the top of casing, and discharging opening is located at the bottom of casing, and the casing middle part is the classification chamber of taper, is provided with classification knife rest and classification cutter head in it, and the top in classification chamber is a crushing chamber, and the below in classification chamber is the discharging chamber, is provided with the blowback impeller in it.This structure powder process output height, powder process is active high, the controlled amount system of particle, energy consumption is low, but because rotary main shaft is to be fixed in the bearing at two ends to rotate, and requires the two bearings hole must the center unanimity in machining or assembling, increased the requirement of machining accuracy, cost is improved.If undesirable very easily the generation because of the center is inconsistent produces the rotary main shaft job insecurity, influence the service life of product quality and machine.
Summary of the invention
The purpose of this utility model be the design a kind of simple in structure, noise is little, cost is low, working stability fractal towards rotating pulverizer.The technical solution of the utility model is so to realize:
A kind of fractal towards rotating pulverizer, comprise charging aperture (8), in the casing (11) with the inner chamber of built-in liner plate (13) and the rotary main shaft (14) vertically arranged, the motor (5) of driven rotary main shaft (14), rotary main shaft (14) is provided with two groups and pulverizes knife rest and blade, one component level knife rest (19) and classification blade (20), casing (11) top is provided with cover (3), two charging apertures (8) are located at the both sides of cover (3), the upper end of rotary main shaft (14) links by shaft coupling (4) and the reductor (6) of being located at cover (3) top, in the unsettled inner chamber of being located at built-in liner plate (13) in lower end, classification knife rest (19) is located at the end of rotary main shaft (14).
As preferably, the below of described shaft coupling (4) is provided with supporting base (1), is provided with two bearings (21) in it and connects with rotary main shaft (14) by axle sleeve (2).
As preferably, described pulverizing knife rest is divided into one-level and pulverizes knife rest (15) and secondary pulverizing knife rest (17), be respectively equipped with one-level Disintegrating knife (16) and secondary Disintegrating knife (18) on it, the area of secondary Disintegrating knife (18) is the twice of one-level Disintegrating knife (16) area.
As preferably, described classification blade (20) is up big and down small trapezoidal.
As preferably, described reductor (6) connects with motor (5) by belt pulley (7) and the belt (22) of being located at the one side.
The utility model adopts the vertical hanging structure, rotary main shaft (14) upper end links by shaft coupling (4) and the reductor (6) of being located at cover (3) top, in the unsettled inner chamber of being located at built-in liner plate (13) in lower end, classification knife rest (19) is located at its end, be provided with bearing (21) in the supporting base (1) of shaft coupling (4) below, this kind rotary main shaft (14) rotates more stable when suspended structure makes work, reduce noise, prolongs the service life of machine; Charging aperture (8) is located at the both sides of cover (3), has reduced the hoisting depth of material, reduces cost, enhances productivity.Therefore the utlity model has simple in structure, characteristics such as noise is little, working stability, long service life.Be specially adapted to the processing of lime powder.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is right views of accompanying drawing 1.
The specific embodiment
Below in conjunction with accompanying drawing,, the technical solution of the utility model is described in further detail by embodiment.
Embodiment: with reference to the accompanying drawings 1, accompanying drawing 2, a kind of fractal towards rotating pulverizer, comprise charging aperture (8), in the casing (11) with the inner chamber of built-in liner plate (13) and the rotary main shaft (14) vertically arranged, the motor (5) of driven rotary main shaft (14), rotary main shaft (14) is provided with two groups and pulverizes knife rest and blade, one component level knife rest (19) and classification blade (20), described pulverizing knife rest is divided into one-level and pulverizes knife rest (15) and secondary pulverizing knife rest (17), be respectively equipped with one-level Disintegrating knife (16) and secondary Disintegrating knife (18) on it, the area of secondary Disintegrating knife (18) is the twice of one-level Disintegrating knife (16) area.Classification knife rest (19) is located at the end of rotary main shaft (14), and classification blade (20) is up big and down small trapezoidal.
Casing (11) top is provided with cover (3), two charging apertures (8) are located at the both sides of cover (3), rotary main shaft (14) is suspension type, its upper end links by shaft coupling (4) and the reductor (6) of being located at cover (3) top, in the unsettled inner chamber of being located at built-in liner plate (13) in lower end, the below of shaft coupling (4) is provided with supporting base (1), is provided with two bearings (21) in it and passes through axle sleeve (2) to connect with rotary main shaft (14).Reductor (6) connects with motor (5) by belt pulley (7) and the belt (22) of being located at the one side.
During work, adjust decelerator (6) according to the size of required particle earlier, open motor (5) and drive decelerator (6) by belt pulley (7) and belt (22), rotary main shaft (14) drives each knife rest and begins rotation at a high speed, lime block is joined inner chamber from the charging aperture (8) of cover (3) both sides, the lime block that one-level Disintegrating knife (16) will have certain momentum smashes, being delivered to secondary Disintegrating knife (18) then locates to pulverize once more, satisfactory then particle is discharged by the discharging opening that classification blade (20) takes the machine below to, undesirablely directly kept off back secondary Disintegrating knife (17) by classification blade (20) and locate to proceed to pulverize, discharge the back until meeting the requirements.
Claims (5)
1, a kind of fractal towards rotating pulverizer, comprise charging aperture (8), in the casing (11) with the inner chamber of built-in liner plate (13) and the rotary main shaft (14) vertically arranged, the motor (5) of driven rotary main shaft (14), rotary main shaft (14) is provided with two groups and pulverizes knife rest and blade, one component level knife rest (19) and classification blade (20), it is characterized in that casing (11) top is provided with cover (3), two charging apertures (8) are located at the both sides of cover (3), the upper end of rotary main shaft (14) links by shaft coupling (4) and the reductor (6) of being located at cover (3) top, in the unsettled inner chamber of being located at built-in liner plate (13) in lower end, classification knife rest (19) is located at the end of rotary main shaft (14).
2, according to claim 1 a kind of fractal towards rotating pulverizer, it is characterized in that the below of described shaft coupling (4) is provided with supporting base (1), be provided with two bearings (21) in it and also connect with rotary main shaft (14) by axle sleeve (2).
3, according to claim 1 a kind of fractal towards rotating pulverizer, it is characterized in that described pulverizing knife rest is divided into one-level and pulverizes knife rest (15) and secondary pulverizing knife rest (17), be respectively equipped with one-level Disintegrating knife (16) and secondary Disintegrating knife (18) on it, the area of secondary Disintegrating knife (18) is the twice of one-level Disintegrating knife (16) area.
4, according to claim 1 a kind of fractal towards rotating pulverizer, it is characterized in that described classification blade (20) is for up big and down small trapezoidal.
5, according to claim 1 a kind of fractal towards rotating pulverizer, it is characterized in that described reductor (6) connects with motor (5) by belt pulley (7) and the belt (22) of being located at the one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920119060U CN201389482Y (en) | 2009-04-30 | 2009-04-30 | Fractal rotary percussion crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920119060U CN201389482Y (en) | 2009-04-30 | 2009-04-30 | Fractal rotary percussion crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201389482Y true CN201389482Y (en) | 2010-01-27 |
Family
ID=41596301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920119060U Expired - Fee Related CN201389482Y (en) | 2009-04-30 | 2009-04-30 | Fractal rotary percussion crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201389482Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888910A (en) * | 2015-05-19 | 2015-09-09 | 苏州市亘晟涂装工程有限公司 | A pulverizer |
-
2009
- 2009-04-30 CN CN200920119060U patent/CN201389482Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888910A (en) * | 2015-05-19 | 2015-09-09 | 苏州市亘晟涂装工程有限公司 | A pulverizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |