CN104549614A - Rotating and swinging pulverizer - Google Patents
Rotating and swinging pulverizer Download PDFInfo
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- CN104549614A CN104549614A CN201410735305.7A CN201410735305A CN104549614A CN 104549614 A CN104549614 A CN 104549614A CN 201410735305 A CN201410735305 A CN 201410735305A CN 104549614 A CN104549614 A CN 104549614A
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- swing
- abrasion
- proof backing
- backing block
- frame
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Abstract
The invention relates to a rotating and swinging pulverizer which comprises a rack, and a swing body and a rotating roller body which are arranged on the rack. A material is pulverized by the rotation of the rotating roller body, and a material pulverizing cavity is formed between the swing body and the rotating roller body; a discharge opening is formed in the bottom of the material pulverizing cavity, and an overload protecting and adjusting device capable of adjusting the size of the discharge opening is connected between the rack and the lower part of the swing body. The overload protecting and adjusting device comprises a pin shaft, precompression spring assemblies, adjusting gaskets and adjusting bolts, and a spring seat at one end of each precompression spring assembly is hinged with a swing jaw of the swing body through the pin shaft; each adjusting gasket is arranged between a spring seat at the other end of each precompression spring assembly and the rack, and the size of the discharge opening in the material pulverizing cavity is adjusted by regulating the number of adjusting gaskets; the size of pulverizing force is adjusted by adjusting the compression amount of the precompression spring assembly. The rotating and swinging pulverizer provided by the invention has the advantages of simple structure, low use and maintenance cost and long life, and can be used for effectively performing medium and fine pulverizing on solid materials.
Description
Technical field
The present invention relates to the disintegrating apparatus pulverized for solid material, particularly relate to a kind of swing pulverizer broken for fine powder in solid material.
Background technology
In the raw material production process of metal and nonmetal ore-dressing, construction material, crushing and grinding equipment is absolutely necessary.The pulverizing of material have coarse crushing, in small, broken bits and grinding, for coarse crushing, in equipment in small, broken bits and grinding mainly contain jaw crusher, impact breaker, gyratory crusher, gyratory crusher, high-pressure roller mill, ball mill etc.In recent years, along with the exploitation of mining industry and the development of superfine powder engineering, have higher requirement to superfine grinding, vertical stirring mill and sand mill are widely applied.
The roll body of existing high-pressure roller mill and Hubei Province plate of jaw crusher are non-removable, when roll body or Hubei Province plate damaged surfaces, then whole roll body or Hubei Province plate just need replacement and make maintenance cost high, and cause the waste of resource, and also there is the adjustment problem not easily of crush force and discharge gate size in existing high-pressure roller mill and jaw crusher.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, there is provided a kind of for swing pulverizer in small, broken bits in solid material, this swing mill structure is simple, convenient disassembly, maintenance cost are low and can realize the adjustment of crush force and discharge gate size easily.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is a kind of swing pulverizer, a kind of swing pulverizer, comprise frame, overload protection and adjusting device and rack-mounted pendular body and revolve roll body, realize the pulverizing to material by the rotation of revolving roll body, described overload protection and adjusting device are connected with the bottom of frame and pendular body; Described pendular body and revolve and to be formed with one is regulated discharge gate and crush force size crushing material chamber by overload protection and adjusting device between roll body.When material to be comminuted enters into crushing material chamber, make material be subject to revolving roll body by the rotation of revolving roll body and swing the extruding proposed and pulverize.The size of swing pulverizer adjustable material crushing chamber discharge gate of the present invention and crush force is to adapt to the needs of actual production;
Described overload protection and adjusting device comprise bearing pin, pretensioned spring assembly, regulate pad and adjusting bolt; The described spring base of pretensioned spring assembly one end and the swing jaw of pendular body are connect by bearing pin dumpling, between the spring base of the pretensioned spring assembly other end and frame, adjustment pad are housed; The quantity of pad is regulated to regulate the size of material crushing chamber discharge gate by adjustment, by the size regulating the decrement of pretensioned spring group to regulate crush force.When the material entering into crushing material chamber is excessive or enter metal derby, the decrement of the pretensioned spring group of overload protection and adjusting device changes; make pendular body and revolve spacing between roll body to become large thus the normal operation protecting this swing pulverizer, protect pendular body simultaneously and revolve roll body and be not destroyed.
Above-mentioned swing pulverizer, preferably, described pendular body comprises swing jaw, swinging axle and abrasion-proof backing block; Described abrasion-proof backing block wedge shape press strip is bolted on and swings on jaw, and adopt dismountable version between described abrasion-proof backing block and swing jaw, described swing jaw is connected on swinging axle, and swinging axle is connected in frame by bearing body.Abrasion-proof backing block can be taken off from swing jaw when the abrasion-proof backing block on invention pendular body is old or wearing and tearing need to change, then change new abrasion-proof backing block, making to swing jaw like this can reuse.
Above-mentioned swing pulverizer, preferably, the outer surface of described abrasion-proof backing block is arranged to dentation or lattice-like projection, to improve crush efficiency.
Above-mentioned swing pulverizer, preferably, described in revolve roll body and comprise roller core and wear-resisting roller shell; Wear resistant roll is set on roller core, and roller core is concentric shafts structure, is connected in frame by bearing body.
Above-mentioned swing pulverizer, preferably, described wear-resisting roller shell comprises three circular arc abrasion-proof backing blocks, is bolted on roller core, adopts dismountable version between described circular arc abrasion-proof backing block and roller core between adjacent two panels circular arc abrasion-proof backing block with wedge shape press strip.When circular arc abrasion-proof backing block is old or wearing and tearing need circular arc abrasion-proof backing block to be taken off from roller core when changing, change new circular arc abrasion-proof backing block, such roller core just can reuse.
Above-mentioned swing pulverizer, preferably, the outer surface of described wear-resisting roller shell is arranged to dentation or lattice-like projection, to improve crush efficiency.
Compared with prior art, the invention has the advantages that:
(1) swing pulverizer of the present invention combines high-pressure roller mill and revolves the advantage of Hubei Province disintegrating machine, is realized the pulverizing of material, be mainly applicable in solid material in small, broken bits by the rotation of revolving roll body;
(2) overload protection and adjusting device not only can regulate the size of discharge gate and crush force easily, and can not broken material (as metal derby) enter crushing chamber time, also can play and return protective effect, prevent from pendular body or revolve roll body wrecking;
(3) pendular body abrasion-proof backing block with swing jaw, the circular arc abrasion-proof backing block revolving roll body and roller core and adopt Demountable, compress with wedge shape press strip, dismounting and change convenient, the symmetrical structure of abrasion-proof backing block employing simultaneously, adjustable head use; Roller core is reusable, greatly can reduce maintenance cost, the service life of extension device.
Generally speaking, swing pulverizer of the present invention, structure is simple, working service cost is low, the life-span is long, can effectively realize in small, broken bits in solid material.
Accompanying drawing explanation
Fig. 1 is the structural representation of swing pulverizer in the present invention.
Fig. 2 is the structural representation of overload protection and adjusting device in the present invention.
Fig. 3 is the pendular body front view of swing pulverizer in the present invention.
Fig. 4 is the pendular body side view of swing pulverizer in the present invention.
Fig. 5 be in the present invention swing pulverizer revolve roll body front view.
Fig. 6 be in the present invention swing pulverizer revolve roll body side view.
Marginal data:
1, frame; 2, overload protection and adjusting device; 201, bearing pin; 202, pretensioned spring assembly; 203, pad is regulated; 204, adjusting bolt; 3, pendular body; 301, abrasion-proof backing block; 302, press strip; 303, jaw is swung; 304, swinging axle; 305, bearing body; 4, charging gear; 5, roll body is revolved; 501, roller core; 502, wear-resisting roller shell; 503, circular arc abrasion-proof backing block; 6, discharge gate.
Detailed description of the invention
For the ease of understanding the present invention, hereafter will do to describe more comprehensively, meticulously to the present invention in conjunction with Figure of description and preferred embodiment, but protection scope of the present invention is not limited to following specific embodiment.
It should be noted that, when a certain element is described on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly fixing, affixed, connect or be communicated with on another element, also can be by other intermediate connectors indirectly fixing, affixed, connection or connection on another element.
Unless otherwise defined, hereinafter used all technical terms are identical with the implication that those skilled in the art understand usually.The object of technical term used herein just in order to describe specific embodiment is not be intended to limit the scope of the invention.
Embodiment:
A kind of swing pulverizer as shown in Fig. 1 ~ Fig. 5, comprises frame 1 and is arranged on pendular body 3 in frame 1, revolves roll body 5, overload protection and adjusting device 2 and charging gear 4 by motor-driven; Charging gear 4 is arranged on the top of frame 1; Overload protection and adjusting device 2 are connected with the bottom of frame 1 and pendular body 3; pendular body 3 is arranged on the side of revolving roll body 5, and pendular body 3 and revolve between roll body 5 and be formed with one is regulated discharge gate 6 and crush force size crushing material chamber by overload protection and adjusting device 2.
In the present embodiment, overload protection and adjusting device 2 form primarily of bearing pin 201, pretensioned spring assembly 202, adjustment pad 203 and adjusting bolt 204; The spring base of pretensioned spring assembly 202 one end and the swing jaw of pendular body 3 are connect by bearing pin 201 dumpling, be equipped with and regulate pad 203 between the spring base of pretensioned spring assembly 202 other end and frame 1; The quantity of pad 203 is regulated to regulate the size of material crushing chamber discharge gate 6 by adjustment, by the size regulating the decrement of pretensioned spring assembly 202 to regulate crush force.
In the present embodiment, pendular body 3 comprises swing jaw 303, swinging axle 304 and abrasion-proof backing block 301; Abrasion-proof backing block 301 adopts sintered ceramic material to be made, abrasion-proof backing block 301 is bolted on wedge shape press strip 302 and swings on jaw 303, dismountable version is adopted between abrasion-proof backing block 301 and swing jaw 303, swinging jaw 303 is connected on swinging axle 304, and swinging axle 304 is connected in frame 1 by bearing body 305.The setting of abrasion-proof backing block makes the crush efficiency of the swing pulverizer of the present embodiment improve, and abrasion-proof backing block 301 is also very easy to change simultaneously.When changing abrasion-proof backing block 301 only need trapezoidal press strip to take off and change new abrasion-proof backing block 301 and wedge shape press strip 302 is fixed by bolts to swings on jaw 303 again.
As shown in Figure 6, in the present embodiment, revolve roll body 5 and comprise roller core 501 and wear-resisting roller shell 502; Wear-resisting roller shell 502 is arranged on roller core 501, the entirety that wear-resisting roller shell 502 is made up of three circular arc abrasion-proof backing blocks 503, be bolted to connection on roller core 501 with wedge shape press strip 302 between adjacent two panels circular arc abrasion-proof backing block 503, roller core 501 is logical mandrel structure, be connected in frame 1 by bearing body 305, between circular arc abrasion-proof backing block 503 and roller core 501, adopt dismountable version.Revolve roll body 5 to be driven by motor, along with the rotation of revolving roll body 5, material is subject to revolving the friction of roll body 5 and pendular body 3 and extruding and becomes tiny particle and discharges from discharge gate 6.
In the present embodiment, the outer surface of abrasion-proof backing block 301 and wear-resisting roller shell 502 is arranged to dentation or lattice-like projection, improves crush efficiency to strengthen this swing pulverizer to the friction of material.
The present invention can be widely used in thin comminution process in solid material.The present invention adopts revolves roller rotary swing structure, in conjunction with high-pressure roller mill, the advantage of revolving Hubei Province disintegrating machine, by revolving the rotation of roll body 5, realizes the pulverizing to material.The swing jaw 303 of the pendular body 3 of swing pulverizer and abrasion-proof backing block 301 and the wear-resisting roller shell 502 revolving roll body 5 adopt removable structure form with roller core 501, and roller core 501 can reuse; Overload protection and adjusting device 2 are connected with frame 1 with pendular body 3, conveniently can realize the adjustment of crush force and discharge gate size.The present invention has the features such as structure is simple, easy accessibility.
Claims (6)
1. a swing pulverizer, the pendular body (3) comprising frame (1) and be arranged in frame (1) and revolve roll body (5), the pulverizing to material is realized by the rotation of revolving roll body (5), it is characterized in that: described pendular body (3) and revolve between roll body (5) and be formed with a crushing material chamber, the bottom in crushing material chamber is set to discharge gate (6), is connected with overload protection and the adjusting device (2) of adjustable discharge gate (6) size between the bottom of described frame (1) and pendular body (3);
Described overload protection and adjusting device (2) comprise bearing pin (201), pretensioned spring assembly (202), regulate pad (203) and adjusting bolt (204); The described spring base of pretensioned spring assembly (202) one end and the swing jaw (303) of pendular body (3) are connect by bearing pin (201) dumpling, be equipped with and regulate pad (203) between the spring base of pretensioned spring assembly (202) other end and frame (1); The quantity of pad (203) is regulated to regulate the size of material crushing chamber discharge gate (6) by adjustment, by the size regulating the decrement of pretensioned spring group (202) to regulate crush force.
2. swing pulverizer according to claim 1, is characterized in that: described pendular body (3) comprises swing jaw (303), swinging axle (304) and abrasion-proof backing block (301); Described abrasion-proof backing block (301) is bolted on wedge shape press strip (302) and swings on jaw (303), dismountable version is adopted between described abrasion-proof backing block (301) and swing jaw (303), described swing jaw (303) is connected on swinging axle (304), and swinging axle (304) is connected in frame (1) by bearing body (305).
3. according to the swing pulverizer that claim 2 is stated, it is characterized in that: the outer surface of described abrasion-proof backing block (301) is arranged to dentation or lattice-like projection.
4. the swing pulverizer according to any one of claim 1-3, is characterized in that: described in revolve roll body (5) and comprise roller core (501) and wear-resisting roller shell (502); Wear-resisting roller shell (502) is arranged on roller core (501), and roller core (501) is concentric shafts structure, is connected in frame (1) by bearing body (305).
5. swing pulverizer according to claim 4, it is characterized in that: described wear-resisting roller shell (502) comprises three circular arc abrasion-proof backing blocks (503), be bolted on roller core (501) with wedge shape press strip (302) between adjacent two panels circular arc abrasion-proof backing block (503), between described circular arc abrasion-proof backing block (503) and roller core (501), adopt dismountable version.
6. swing pulverizer according to claim 4, is characterized in that: the outer surface of described wear-resisting roller shell (502) is arranged to dentation or lattice-like projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735305.7A CN104549614B (en) | 2014-12-04 | 2014-12-04 | Rotating and swinging pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735305.7A CN104549614B (en) | 2014-12-04 | 2014-12-04 | Rotating and swinging pulverizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104549614A true CN104549614A (en) | 2015-04-29 |
| CN104549614B CN104549614B (en) | 2017-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410735305.7A Active CN104549614B (en) | 2014-12-04 | 2014-12-04 | Rotating and swinging pulverizer |
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| Country | Link |
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| CN (1) | CN104549614B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1459340A (en) * | 1920-06-08 | 1923-06-19 | Stearns Roger Mfg Company | Crusher |
| DE661107C (en) * | 1935-12-17 | 1938-06-10 | Fried Krupp Grusonwerk Akt Ges | Device for shredding all types of crushed material |
| CN2112446U (en) * | 1991-12-23 | 1992-08-12 | 徐正一 | Double-cavity rotary jaw crusher |
| CN2274097Y (en) * | 1996-08-22 | 1998-02-11 | 国家建筑材料工业局合肥水泥研究设计院 | Double-cavity jaw-roller type fine disintegrating machine |
| CN201150867Y (en) * | 2008-02-03 | 2008-11-19 | 郑州双赢机械有限公司 | Two-chamber jaw roller type crusher |
| CN102179271A (en) * | 2011-04-09 | 2011-09-14 | 原平市晋鑫矿山机械设备有限公司 | Jaw impacting and rubbing ultrafine crusher |
| CN102527463A (en) * | 2012-01-04 | 2012-07-04 | 义乌市黑白矿山机械有限公司 | Composite multi-crank rocker mechanism for roll crusher |
| CN202516606U (en) * | 2012-04-26 | 2012-11-07 | 成都大宏立机器制造有限公司 | Combined roller structure of roller press |
-
2014
- 2014-12-04 CN CN201410735305.7A patent/CN104549614B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1459340A (en) * | 1920-06-08 | 1923-06-19 | Stearns Roger Mfg Company | Crusher |
| DE661107C (en) * | 1935-12-17 | 1938-06-10 | Fried Krupp Grusonwerk Akt Ges | Device for shredding all types of crushed material |
| CN2112446U (en) * | 1991-12-23 | 1992-08-12 | 徐正一 | Double-cavity rotary jaw crusher |
| CN2274097Y (en) * | 1996-08-22 | 1998-02-11 | 国家建筑材料工业局合肥水泥研究设计院 | Double-cavity jaw-roller type fine disintegrating machine |
| CN201150867Y (en) * | 2008-02-03 | 2008-11-19 | 郑州双赢机械有限公司 | Two-chamber jaw roller type crusher |
| CN102179271A (en) * | 2011-04-09 | 2011-09-14 | 原平市晋鑫矿山机械设备有限公司 | Jaw impacting and rubbing ultrafine crusher |
| CN102527463A (en) * | 2012-01-04 | 2012-07-04 | 义乌市黑白矿山机械有限公司 | Composite multi-crank rocker mechanism for roll crusher |
| CN202516606U (en) * | 2012-04-26 | 2012-11-07 | 成都大宏立机器制造有限公司 | Combined roller structure of roller press |
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| Publication number | Publication date |
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| CN104549614B (en) | 2017-05-24 |
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